All prices are in US dollars.
Digi-Key Part Number BD437GOS-ND
Price Break Unit Price Extended Price
1 0.64000 0.64
10 0.55200 5.52
100 0.41220 41.22
500 0.32384 161.92
1,000 0.25024 250.24
Quantity Available Digi-Key Stock: 1,685
Can ship immediately

Factory Stock ?: 18,500

Manufacturer Part Number


Description TRANS NPN 45V 4A TO-225AA
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Quantity Item Number ? Customer Reference

When requested quantity exceeds displayed pricing table quantities, a lesser unit price may appear on your order.
You may submit a request for quotation on quantities which are greater than those displayed in the pricing table.

Datasheets BD435,437,439,441
Product Photos TO-225AA
Standard Package ? 500

Discrete Semiconductor Products


Transistors (BJT) - Single

Series -
Packaging ? Bulk?
Transistor Type NPN
Current - Collector (Ic) (Max) 4A
Voltage - Collector Emitter Breakdown (Max) 45V
Vce Saturation (Max) @ Ib, Ic 800mV @ 300mA, 3A
Current - Collector Cutoff (Max) 100µA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce 85 @ 500mA, 1V
Power - Max 36W
Frequency - Transition 3MHz
Mounting Type Through Hole
Package / Case TO-225AA, TO-126-3
Supplier Device Package TO-225AA
Online Catalog NPN Transistors
Other Names BD437G-ND
Alternate Package | This part is also available in the following packaging:
Digi-Key Part Number Manufacturer Part Number Manufacturer Packaging Quantity Available Unit Price Minimum Quantity
BD437TG-ND BD437TG ON Semiconductor Bulk? 0
0.22816 2,500

Tape & Reel, Cut Tape and Digi-Reels are all derived from the same manufacturer’s part number. Inventory from Tape & Reel is used to fulfill Cut Tape and Digi-Reel orders and will impact the total quantity available.

Customers who are interested in this product are also interested in:
  • BD437 - STMicroelectronics | 497-7171-5-ND DigiKey Electronics
  • BD437
  • STMicroelectronics
  • TRANS NPN 45V 4A SOT-32
  • Unit Price 0.75000

14:45:10 5/2/2016