購買 1N6121A | 1N6121A數據表 | Heisener.com
聯繫我們
SalesDept@heisener.com +86-755-83210559 ext. 816
登入/註冊
BOM
購物車 0

1N6121A

1N6121A

1N6121A

僅供參考

零件編號 1N6121A
製造商 Microsemi Corporation
描述 TVS DIODE 32.7VWM BPKG AXIAL
數據表
封裝 B, Axial
ECAD
庫存 6,822 piece(s)
單價 Request a Quote
交貨期 待確認
預計送達時間 十一月 7 - 十一月 12 (選擇速遞服務)
請求報價
支付方式
送貨服務
  • 我們提供的 1N6121A 具有全球市場競爭力的價格，如有需要請發送詢價單給我們。謝謝！
  • 添加 1N6121A 及其數量至BOM以便提交您的報價請求。 Heisener.com 無需註冊便可以提交 1N6121A 的報價請求。

1N6121A參數

製造商Microsemi Corporation
類別電路保護 - TVS - 二極體
封裝B, Axial
ECAD
系列-
類型Zener
單向通道-
雙向通道1
電壓 - 反向支座（典型值）32.7V
電壓 - 擊穿（最小）40.9V
電壓 - 箝位（最大值）@ Ipp59.1V
電流 - 峰值脈衝（10 /1000μs）8.5A
功率 - 峰值脈衝500W
電力線保護No
應用General Purpose
電容@頻率-
工作溫度-55°C ~ 175°C (TJ)
安裝類型Through Hole
包/箱B, Axial
供應商設備包Axial

1N6121A Packaging

Customized Labels
Sealing
Packing
Insepction

1N6121A FAQ

  • 1. How to order 1N6121A on Heisener?
    Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
  • 2. How does Heisener guarantee that 1N6121A is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the 1N6121A. All suppliers must pass our qualification reviews before they can publish their products including 1N6121A on Heisener; we pay more attention to the channels and quality of 1N6121A products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the 1N6121A price and inventory displayed accurate?
    The price and inventory of 1N6121A fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
  • 4. What forms of payment are accepted?
    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
    Warm Tips: Some orders in certain payment forms may require handling fee.
  • 5. How is the shipping arranged?
    Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
  • 6. What is the process for return or replacement of 1N6121A?
    All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the 1N6121A we delivered, we will accept the replacement or return of the 1N6121A only when all of the below conditions are fulfilled:
    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
    (2)We are informed of the defect described above within 90 days after the delivery of 1N6121A.
    (3)The PartNo is unused and only in the original unpacked packaging.
    Two processes to return the products:
    (1)Inform us within 90 days
    (2)Obtain Requesting Return Authorizations
  • 7.How to contact us to get technical supports, such as 1N6121A pin diagram, 1N6121A datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

1N6121A相關產品

637E15005C3T 637E15005C3T CTS-Frequency Controls, OSC LVPECL SMD, 6-SMD, No Lead, - 查看
SIT1602BC-22-28N-20.000000D SIT1602BC-22-28N-20.000000D SiTime, -20 TO 70C, 3225, 25PPM, 2.8V, 2, -, - 查看
VJ1206A222KBCAT4X VJ1206A222KBCAT4X Vishay Vitramon, CAP CER 2200PF 200V NP0 1206, 1206 (3216 Metric), - 查看
0603J5001P50CCT 0603J5001P50CCT Knowles Syfer, CAP CER 1.5PF 500V C0G/NP0 0603, 0603 (1608 Metric), - 查看
0603J0160181KDR 0603J0160181KDR Knowles Syfer, CAP CER 180PF 16V X7R 0603, 0603 (1608 Metric), - 查看
RT1206WRC0756K2L RT1206WRC0756K2L Yageo, RES SMD 56.2KOHM 0.05% 1/4W 1206, 1206 (3216 Metric), - 查看
PTN0805E1912BST1 PTN0805E1912BST1 Vishay Thin Film, RES 19.1K OHM 0.1% 1/5W 0805, 0805 (2012 Metric), - 查看
RNCP0805FTD750R RNCP0805FTD750R Stackpole Electronics Inc., RES SMD 750 OHM 1% 1/4W 0805, 0805 (2012 Metric), - 查看
0022284204 0022284204 Molex, LLC, CONN HEADER 20POS .100 VERT GOLD, -, - 查看
EW-36-10-T-D-400 EW-36-10-T-D-400 Samtec Inc., .025" BOARD SPACERS, -, - 查看
VE-2WT-CW-F1 VE-2WT-CW-F1 Vicor Corporation, CONVERTER MOD DC/DC 6.5V 100W, Full Brick, - 查看
XC6129C19JNR-G XC6129C19JNR-G Torex Semiconductor Ltd, VOLTAGE DETECTOR WITH DELAY TIME, -, - 查看

1N6121A 保證

Service Guarantee

服務保證

我們保證100％的客戶滿意度。

我們經驗豐富的銷售團隊和技術支持團隊支持我們的服務以滿足所有客戶。

Quality Guarantee

質量保證

我們提供90天保修。

如果您收到的物品質量不合格，我們將負責您的退款或更換，但物品必須以原始狀態退回。

全球供應鏈-可靠的授權分銷商資源

零件編號 製造商 描述 庫存

JAN1N6121A

D# V37:1799_09131364

 Microchip Technology Inc

TVS Diode Single Bi-Dir 32.7V 500W 2-Pin Case E Bag

RoHS: Not Compliant
 0

JANTX1N6121AUS

D# V37:1799_07341396

 Semtech Corporation

TVS Diode Single Bi-Dir 32.7V 500W 2-Pin SMD

 0

JANTX1N6121A

D# V37:1799_09135262

 Microchip Technology Inc

TVS Diode Single Bi-Dir 32.7V 500W 2-Pin Case E Bag

RoHS: Not Compliant
 0

1N6121A

D# V36:1790_07332285

 Semtech Corporation

TVS Diode Single Bi-Dir 32.7V 500W 2-Pin

RoHS: Not Compliant
 0

1N6121AUSJANTXV

D# V37:1799_16421528

 Sensitron Semiconductors

TVS Diode Single Bi-Dir 32.7V 500W 2-Pin MELF

RoHS: Not Compliant
 0

JANTXV1N6121A

D# V37:1799_07341926

 Semtech Corporation

TVS Diode Single Bi-Dir 32.7V 500W 2-Pin

RoHS: Not Compliant
 0

1N6121AUSJANTX

D# V37:1799_16421523

 Sensitron Semiconductors

TVS Diode Single Bi-Dir 32.7V 500W 2-Pin MELF

RoHS: Not Compliant
 0

1N6121AUS

D# VN5:3623_17334103

 Microsemi Corporation

TVS Diode Single Bi-Dir 32.7V 500W 2-Pin E-MELF Bag

RoHS: Not Compliant
 0

1N6121AJANTXV

D# V37:1799_16421511

 Sensitron Semiconductors

TVS Diode Single Bi-Dir 32.7V 500W 2-Pin

RoHS: Not Compliant
 0

JANTXV1N6121AUS

D# V37:1799_07341927

 Semtech Corporation

TVS Diode Single Bi-Dir 32.7V 500W 2-Pin SMD

RoHS: Not Compliant
 0

1N6121AUSJAN

D# V37:1799_16421515

 Sensitron Semiconductors

TVS Diode Single Bi-Dir 32.7V 500W 2-Pin MELF

RoHS: Not Compliant
 0

1N6121AJANTX

D# V37:1799_16421503

 Sensitron Semiconductors

TVS Diode Single Bi-Dir 32.7V 500W 2-Pin

RoHS: Not Compliant
 0

JAN1N6121AUS

D# V37:1799_16597396

 Sensitron Semiconductors

TVS Diode Single Bi-Dir 32.7V 500W 2-Pin MELF

RoHS: Not Compliant
 0
零件編號 製造商 描述 庫存

JAN1N6121AUS

D# JAN1N6121AUS

 Microchip Technology Inc

Diode TVS Single Bi-Direction 32.7V 500W 2-Pin Case B Bag - Bag (Alt: JAN1N6121AUS)

RoHS: Not Compliant
 0

JTX1N6121AUS

D# JTX1N6121AUS

 Semtech Corporation

Diode TVS Single Bi-Directional 32.7V 1uA 500W 2-Pin Surface Mount - Bulk (Alt: JTX1N6121AUS)

 0

JTXV1N6121A

D# JTXV1N6121A

 Semtech Corporation

Diode TVS Single Bi-Directional 32.7V 1uA 500W 2-Pin Through Hole - Bulk (Alt: JTXV1N6121A)

 0

JAN1N6121A

D# JAN1N6121A

 Sensitron Semiconductors

TVS Single Bi-Directional 32.7V 500W 2-Pin - Bulk (Alt: JAN1N6121A)

RoHS: Not Compliant
 0

JANTX1N6121AUS

D# JANTX1N6121AUS

 Sensitron Semiconductors

TVS Single Bi-Directional 32.7V 500W 2-Pin MELF - Bag (Alt: JANTX1N6121AUS)

RoHS: Not Compliant
 0

JANTX1N6121A

D# JANTX1N6121A

 Semtech Corporation

Diode TVS Single Bi-Dir 32.7V 500W 2-Pin Case G - Bulk (Alt: JANTX1N6121A)

RoHS: Not Compliant
 0

1N6121A

D# 1N6121A

 Sensitron Semiconductors

TVS Single Bi-Directional 32.7V 500W 2-Pin - Bulk (Alt: 1N6121A)

RoHS: Not Compliant
 0

JANTXV1N6121A

D# JANTXV1N6121A

 Semtech Corporation

T MET BI 500W 43V - Bulk (Alt: JANTXV1N6121A)

RoHS: Not Compliant
 0

1N6121AUSJAN

D# JAN1N6121AUS

 Semtech Corporation

TVS BI 500W 40.9V SM - Bulk (Alt: JAN1N6121AUS)

RoHS: Not Compliant
 0

JANS1N6121AUS/TR

D# JANS1N6121AUS/TR

 Microchip Technology Inc

Diode TVS Single Bi-Direction 32.7V 500W 2-Pin Case B T/R - Tape and Reel (Alt: JANS1N6121AUS/TR)

RoHS: Not Compliant
 0

JANS1N6121AUS.H1

D# JANS1N6121AUS.H1

 Semtech Corporation

T MET BI 500W 32.7V - Waffle Pack (Alt: JANS1N6121AUS.H1)

RoHS: Not Compliant
 0

JANTXV1N6121AUS

D# JANTXV1N6121AUS

 Microchip Technology Inc

- Bag (Alt: JANTXV1N6121AUS)

RoHS: Not Compliant
 0

1N6121AUS

D# 1N6121AUS

 Semtech Corporation

MIL 500 W BIPOLAR TVS, SQUARE:SQUARE - Bulk (Alt: 1N6121AUS)

RoHS: Not Compliant
 0
零件編號 製造商 描述 庫存

JANTX1N6121A

D# JANTX1N6121A

 Microchip Technology Inc

(Alt: JANTX1N6121A)

RoHS: Not Compliant
 0
零件編號 製造商 描述 庫存

JANTX1N6121A

 Microsemi Corporation

TVS SGL BI-DIR 32.7V 500W 2PIN E - Bulk

 0

1N6121AUS

 Microsemi Corporation

TVS SGL BI-DIR 32.7V 500W 2PIN MELF - Bulk

 19

JAN1N6121AUS

 Microsemi Corporation

TVS DIODE 32.7VWM 59.1VC SQMELF

 0

JANTXV1N6121AUS

 Microsemi Corporation

TVS SGL BI-DIR 32.7V 500W 2PIN MELF - Trays

 0

JAN1N6121A

 Microsemi Corporation

TVS DIODE 32.7VWM 59.1VC SQMELF

 0

1N6121A

 Microsemi Corporation

TVS SGL BI-DIR 32.7V 500W 2PIN E-LINE - Bulk

 0

JANTX1N6121AUS

 Microsemi Corporation

DIODE TVS SINGLE BI-DIR 32.7V 500W 2-PIN

 0

JANTXV1N6121A

 Microsemi Corporation

TVS SGL BI-DIR 32.7V 500W 2PIN MELF - Trays

 0
零件編號 製造商 描述 庫存

JTX1N6121A

D# 600-JTX1N6121A-ND

 Semtech Corporation

T MET BI 500W 43V

 0

JTX1N6121AUS

D# 600-JTX1N6121AUS-ND

 Semtech Corporation

T MET BI 500W 43V

 0

JTXV1N6121A

D# 600-JTXV1N6121A-ND

 Semtech Corporation

T MET BI 500W 43V

 0

1N6121AUS

D# 1N6121AUSS-ND

 Semtech Corporation

TVS DIODE 32.7V 59.1V

 0

JANTXV1N6121AUS

D# 1086-2920-ND

 Microchip Technology Inc

TVS DIODE 32.7V 59.1V B SQ-MELF

 0

JAN1N6121AUS

D# JAN1N6121AUSS-ND

 Semtech Corporation

TVS BI 500W 40.9V SM

 0

JAN1N6121A

D# 1086-2197-ND

 Microchip Technology Inc

TVS DIODE 32.7V 59.1V AXIAL

 0

1N6121A

D# 1N6121AS-ND

 Semtech Corporation

TVS DIODE 32.7V 59.1V AXIAL

 0

JANTX1N6121AUS

D# 1086-2550-ND

 Microchip Technology Inc

TVS DIODE 32.7V 59.1V B SQ-MELF

 0

JTXV1N6121AUS

D# 600-JTXV1N6121AUS-ND

 Semtech Corporation

T MET BI 500W 43V

 0

JANTXV1N6121A

D# 1086-2919-ND

 Microchip Technology Inc

TVS DIODE 32.7V 59.1V AXIAL

 0

JANTX1N6121A

D# 1086-2549-ND

 Microchip Technology Inc

TVS DIODE 32.7V 59.1V AXIAL

 0
零件編號 製造商 描述 庫存

JANTX1N6121AUS

 Microchip Technology Inc

1N61XXAUS Series 500 W 59.1 V Bi Directional SMT TVS Diode - SQ-MELF

RoHS: Compliant
pbFree: Yes
 0

JANTX1N6121A

 Microchip Technology Inc

1N312XA Series 500 W 59.1 Vcl Bi-Directional Axial JANTX Level TVS Diode

RoHS: Compliant
pbFree: Yes
 0
零件編號 製造商 描述 庫存

JANS1N6121A

 Microchip Technology Inc

OEM/CM ONLY

 137

JANTX1N6121AUS

 Microchip Technology Inc

OEM/CM ONLY

 141
零件編號 製造商 描述 庫存

1N6121A

D# 494-1N6121A

 Microchip Technology Inc

ESD Suppressors / TVS Diodes TVS

RoHS: Not Compliant
 1327
零件編號 製造商 描述 庫存

JANS1N6121AUS

 Microchip Technology Inc

Hi Rel TVS

RoHS: Compliant
 0

JANTX1N6121A

 Microchip Technology Inc

Hi Rel TVS

RoHS: Compliant
 0

JANTXV1N6121AUS

 Microchip Technology Inc

Hi Rel TVS

RoHS: Compliant
 0

1N6121AUS

 Microchip Technology Inc

TVS

RoHS: Compliant
 0

JAN1N6121AUS

 Microchip Technology Inc

Hi Rel TVS

RoHS: Compliant
 0

1N6121A

 Microchip Technology Inc

TVS

RoHS: Compliant
 0

JANS1N6121A/TR

 Microchip Technology Inc

Hi Rel TVS

RoHS: Compliant
 0

JANS1N6121A

 Microchip Technology Inc

Hi Rel TVS

RoHS: Compliant
 0

JAN1N6121A

 Microchip Technology Inc

Hi Rel TVS

RoHS: Compliant
 0

JANTXV1N6121A

 Microchip Technology Inc

Hi Rel TVS

RoHS: Compliant
 0

JANTX1N6121AUS

 Microchip Technology Inc

Hi Rel TVS

RoHS: Compliant
 0

JANS1N6121AUS/TR

 Microchip Technology Inc

Hi Rel TVS

RoHS: Compliant
 0
零件編號 製造商 描述 庫存

JANTXV1N6121A

D# MCHP00000072440

 Microchip Technology Inc

Hi Rel TVS

 0

1N6121AUS

D# MCHP00000044588

 Microchip Technology Inc

TVS

 0

JANS1N6121AUS

D# MCHP00000062202

 Microchip Technology Inc

Hi Rel TVS

 0

JANTX1N6121A

D# MCHP00000066997

 Microchip Technology Inc

Hi Rel TVS

 0

JAN1N6121AUS

D# MCHP00000058796

 Microchip Technology Inc

Hi Rel TVS

 0

JAN1N6121A

D# MCHP00000058795

 Microchip Technology Inc

Hi Rel TVS

 0

JANTXV1N6121AUS

D# MCHP00000072441

 Microchip Technology Inc

Hi Rel TVS

 0

1N6121A

D# MCHP00000044587

 Microchip Technology Inc

TVS

 0

JANS1N6121A/TR

D# MCHP00000062201

 Microchip Technology Inc

Hi Rel TVS

 0

JANS1N6121A

D# MCHP00000062200

 Microchip Technology Inc

Hi Rel TVS

 0

JANS1N6121AUS/TR

D# MCHP00000062203

 Microchip Technology Inc

Hi Rel TVS

 0

JANTX1N6121AUS

D# MCHP00000066998

 Microchip Technology Inc

Hi Rel TVS

 0
零件編號 製造商 描述 庫存

JANTXV1N6121AUS

D# 27W6198

 Semtech Corporation

T MET BI 500W 43V

RoHS: Not Compliant
Min Qty: 250
Container: Bulk
 0

JTX1N6121A

D# 39AH2933

 Semtech Corporation

T MET BI 500W 43V

RoHS: Not Compliant
Min Qty: 250
Container: Bulk
 0

JAN1N6121AUS

D# 27W7244

 Semtech Corporation

TVS BI 500W 40.9V SM

RoHS: Not Compliant
Min Qty: 250
Container: Bulk
 0

JTX1N6121AUS

D# 39AH2934

 Semtech Corporation

T MET BI 500W 43V

RoHS: Not Compliant
Min Qty: 250
Container: Bulk
 0

JTXV1N6121A

D# 39AH2342

 Semtech Corporation

T MET BI 500W 43V

RoHS: Not Compliant
Min Qty: 250
Container: Bulk
 0

JANTX1N6121A

D# 27W6723

 Semtech Corporation

T MET BI 500W 43V

RoHS: Not Compliant
Min Qty: 250
Container: Bulk
 0

JTXV1N6121AUS

D# 39AH2343

 Semtech Corporation

T MET BI 500W 43V

RoHS: Not Compliant
Min Qty: 250
Container: Bulk
 0
零件編號 製造商 描述 庫存

1N6121AJANTX

D# NS-1N6121AJANTX

 Microsemi Corporation

OEM/CM ONLY

 9048

1N6121AUS+JAN

D# NS-1N6121AUS+JAN

 Defense Logistics Agency

OEM/CM ONLY

 8587

JANTXV1N6121AUS

D# NS-JANTXV1N6121AUS

 Microsemi Corporation

OEM/CM ONLY

 1178

1N6121A+JANTX

D# NS-1N6121A+JANTX

 Defense Logistics Agency

OEM/CM ONLY

 2044

1N6121A+JAN

D# NS-1N6121A+JAN

 Defense Logistics Agency

OEM/CM ONLY

 1988

1N6121AUS+JANTX

D# NS-1N6121AUS+JANTX

 Defense Logistics Agency

OEM/CM ONLY

 2627

JANTX1N6121AUS

D# NS-JANTX1N6121AUS

 Microsemi Corporation

OEM/CM ONLY

 1182

1N6121A+JANTXV

D# NS-1N6121A+JANTXV

 Defense Logistics Agency

OEM/CM ONLY

 1398

JANTXV1N6121A

D# NS-JANTXV1N6121A

 Microsemi Corporation

OEM/CM ONLY

 1115

JAN1N6121AUS

D# NS-JAN1N6121AUS

 Microsemi Corporation

OEM/CM ONLY

 1099

JAN1N6121A

D# NS-JAN1N6121A

 Microsemi Corporation

OEM/CM ONLY

 1103

JANTX1N6121A

D# NS-JANTX1N6121A

 Microsemi Corporation

OEM/CM ONLY

 1145

1N6121AUS+JANTXV

D# NS-1N6121AUS+JANTXV

 Defense Logistics Agency

OEM/CM ONLY

 2127
零件編號 製造商 描述 庫存

JANTX1N6121A

 Semtek Innovative Solutions

Transient Suppressor Diode, Single, Bi-Directional, 33 Volt, DO-204AF

 1

1N6121AUSJANTXV

 Microsemi Corporation

1

JANTXV1N6121AUS

 Microsemi Corporation

1
零件編號 製造商 描述 庫存

JANTX1N6121A

D# JANTX1N6121A

 Microsemi Corporation

Semiconductor

 3
零件編號 製造商 描述 庫存

JANS1N6121A

 Microwave Semiconductor

OEM/CM ONLY

 116
零件編號 製造商 描述 庫存

JAN1N6121A

D# 26931547

 Microchip Technology Inc

TVS Diode Single Bi-Dir 32.7V 500W 2-Pin Case E Bag

RoHS: Not Compliant
 0

JANTX1N6121AUS

D# 31703048

 Semtech Corporation

TVS Diode Single Bi-Dir 32.7V 500W 2-Pin SMD

 0

JANTX1N6121A

D# 34858647

 Microchip Technology Inc

TVS Diode Single Bi-Dir 32.7V 500W 2-Pin Case E Bag

RoHS: Not Compliant
 0

JANTXV1N6121A

D# 30232853

 Semtech Corporation

TVS Diode Single Bi-Dir 32.7V 500W 2-Pin

RoHS: Not Compliant
 0

1N6121AUS

D# 35314125

 Microsemi Corporation

TVS Diode Single Bi-Dir 32.7V 500W 2-Pin E-MELF Bag

RoHS: Not Compliant
 0

Quick Inquiry

1N6121A

質量認證

黑森爾對質量的承諾，塑造了我們的採購、測試、運輸流程以及它們之間的每一步。這個基準是我們所銷售的每一個元器件的基礎。

ISO9001:2015, ICAS, IAF, UKAS

查看證書

聯繫我們

您有關於 1N6121A 的問題嗎？

1N6121A QRCode

掃描以查看此頁面

推薦產品

ERJ-M1WSF20MU

RES SMD 0.02 OHM 1% 1W 2512

BC847PN-7-F

TRANS NPN/PNP 45V 0.1A SOT363

PEX8603-AB50NI G

IC PCI EXPRESS SWITCH

LS4148-GS08

DIODE GEN PURP 75V 150MA SOD80

N25Q256A13EF840E

IC FLASH 256MBIT 108MHZ 8VPDFN

LPC1768FBD100,551

IC MCU 32BIT 512KB FLASH 100LQFP

HX1188NLT

XFRMR MAGNETIC 1PORT 1:1 10/100

0452007.MRL

FUSE BRD MNT 7A 72VAC 60VDC 2SMD

SI4410DYPBF

MOSFET N-CH 30V 10A 8-SOIC

LM2901DR2G

IC COMP QUAD SGL SUPPLY 14SOIC

更多 »

1N6121A Tags

  • 1N6121A
  • 1N6121A PDF
  • 1N6121A 數據表
  • 1N6121A 規格
  • 1N6121A 圖片
  • Microsemi Corporation
  • Microsemi Corporation 1N6121A
  • 買1N6121A
  • 1N6121A 價格
  • 1N6121A 經銷商
  • 1N6121A 供應商
  • 1N6121A 批發

1N6121A可用於