# Small Signal Diode, Single, 250 V, 200 mA, 1.25 V, 50 ns, 9 A

![Product image](https://novapart.co/image/farnell:4848351/)

**URL**: https://novapart.co/products/BAS21X-TP/small-signal-diode-single-250-v-200-ma-125-50-ns-9
**SKU**: BAS21X-TP
**Manufacturer**: MICRO COMMERCIAL COMPONENTS (MCC)
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Small Signal Diodes
**Price**: €0.0310
**Stock**: 1000+
**Lead Time**: 134 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| No. Of Pins | 2Pins |
| Product Range | - |
| Qualification | - |
| Diode Mounting | Surface Mount |
| Diode Case Style | SOD-523 |
| Diode Configuration | Single |
| Forward Voltage Max | 1.25V |
| Forward Surge Current | 9A |
| Reverse Recovery Time | 50ns |
| Average Forward Current | 200mA |
| Operating Temperature Max | 150°C |
| Repetitive Peak Reverse Voltage | 250V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4848351/)

**BAS21X** 

## **Features** 

- Surface Mount Package 

- Moisture Sensitivity Level 1 

- Epoxy Meets UL 94 V-0 Flammability Rating 

- Halogen Free. “Green” Device (Note 1) 

- Lead Free Finish/RoHS Compliant ("P" Suffix Designates RoHS Compliant. See Ordering Information) 

## **High Voltage Switching Diode** 

## **Maximum Ratings** 

- Operating Junction Temperature Range: -65°C to +150°C 

- Storage Temperature Range: -65°C to +150°C 

- Thermal Resistance: 833°C/W Junction to Ambient 

|**MCC**<br>**Part Number**|**Device Marking**|**Device Marking**|
|---|---|---|
|BAS21X|JS||
||||
|**Parameter**|**Symbol**|**Value**|
|Maximum Peak Reverse Voltage|VRM|250V|
|Working Peak Reverse Voltage|VRWM|250V|
|DC Blocking Voltage|VR(DC)|250V|
|Continuous Reverse Voltage|VR|200V|
|Average Forward Current|IF(AV)|200mA|
|Repetitive Peak Forward Current|IFRM|625mA|
|(t=1s)<br>Peak Forward Surge Current   (t=1μs)|IFSM|9.0A<br>0.5A|
|Power Dissipation|PD|150mW|



Note: 1. Halogen free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony compounds. 

**==> picture [62 x 12] intentionally omitted <==**

**----- Start of picture text -----**<br>
SOD-523<br>**----- End of picture text -----**<br>


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**----- Start of picture text -----**<br>
A<br>B<br>C E<br>Cathode Mark<br>G<br>F<br>**----- End of picture text -----**<br>


||DIM|MIN<br>MAX<br>MIN<br>MAX<br>DIMENSIONS<br>INCHES<br>MM|MIN<br>MAX<br>MIN<br>MAX<br>DIMENSIONS<br>INCHES<br>MM|MIN<br>MAX<br>MIN<br>MAX<br>DIMENSIONS<br>INCHES<br>MM|MIN<br>MAX<br>MIN<br>MAX<br>DIMENSIONS<br>INCHES<br>MM|NOTE|
|---|---|---|---|---|---|---|
||A|0.059|0.067|1.50|1.70||
||B|0.043|0.051|1.10|1.30||
||C|0.030|0.033|0.75|0.85||
||E|0.010|0.014|0.25|0.35||
||F|0.003|0.008|0.08|0.20||
||G|0.020|0.026|0.50|0.65||



**==> picture [160 x 96] intentionally omitted <==**

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Suggested Solder Pad Layout<br>1.1mm<br>0.8mm<br>0.6mm<br>**----- End of picture text -----**<br>


Rev.3-6-11212022 

MCCSEMI.COM 

1/4 

**BAS21X** 

## **Electrical Characteristics  @ 25°C (Unless Otherwise Specified)** 

|**Parameter**|**Symbol**|**Conditions**|**Min.**|**Typ.**|**Max.**|**Units**|
|---|---|---|---|---|---|---|
|Forward Voltage|VF|IF=100mA|||1|V|
|||IF=200mA|||1.25|V|
|Reverse Current|IR|VR=200V|||100|nA|
|||VR=200V, TJ=150°C|||100|μA|
|Junction Capacitance|CJ|VR= 0V, f = 1MHz|||5|pF|
|Reverse Recovery Time|trr|IF=IR=30mA,<br>Irr=0.1×IR,RL=100Ω|||50|ns|



Rev.3-6-11212022 

MCCSEMI.COM 

2/4 

**BAS21X** 

## **Curve Characteristics** 

Fig. 1 - Typical Instantaneous Forward Characteristics 

**==> picture [249 x 408] intentionally omitted <==**

**----- Start of picture text -----**<br>
1000<br>100<br>TA=100°C<br>10<br>1 TA=25 ° C<br>0.1<br>0.01<br>0.0 0.4 0.8 1.2 1.6 2.0<br>Instantaneous Forward Voltage (V)<br>Fig. 3 - Power Derating Curve<br>200<br>150<br>100<br>50<br>0<br>0 25 50 75 100 125 150<br>Ambient Temperature (°C)<br>Instantaneous Forward Current (mA)<br>Power Dissipation  (mW)<br>**----- End of picture text -----**<br>


Fig. 2 - Typical Reverse Leakage Characteristics 

**==> picture [253 x 185] intentionally omitted <==**

**----- Start of picture text -----**<br>
1000<br>TA=100 ° C<br>100<br>10 TA=25°C<br>1<br>0 40 80 120 160 200<br>Reverse Voltage (V)<br>Current (nA)<br>Instantaneous Reverse Leakage<br>**----- End of picture text -----**<br>


Rev.3-6-11212022 

MCCSEMI.COM 

3/4 

**BAS21X** 

## **Ordering Information** 

|**Device**|**Packing**|
|---|---|
|Part Number-TP|Tape&Reel: 8Kpcs/Reel|



## *****IMPORTANT NOTICE***** 

## _**Micro Commercial Components Corp**_ 

_**Micro Commercial Components**_ 

## _**Corp**_ 

## _**Micro Commercial Components Corp**_ 

## *****LIFE SUPPORT***** 

## *****CUSTOMER AWARENESS***** 

Rev.3-6-11212022 

MCCSEMI.COM 

4/4 



## Links

- [View this product on Novapart](https://novapart.co/products/BAS21X-TP/small-signal-diode-single-250-v-200-ma-125-50-ns-9)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/micro-commercial-components/bas21x-tp/small-signal-diode-250v-0-2a-sod/dp/4848351)
---

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