TTA1943(Q) is out of stock and can be placed on backorder.
Available Substitutes:
Direct
Parametric Equivalent
Parametric Equivalent

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
TTA1943(Q) | |
|---|---|
DigiKey Part Number | TTA1943(Q)-ND |
Manufacturer | |
Manufacturer Product Number | TTA1943(Q) |
Description | TRANS PNP 230V 15A TO-3P |
Manufacturer Standard Lead Time | 16 Weeks |
Customer Reference | |
Detailed Description | Bipolar (BJT) Transistor PNP 230 V 15 A 30MHz 150 W Through Hole TO-3P(L) |
Datasheet | Datasheet |
EDA/CAD Models | TTA1943(Q) Models |
Product Attributes
Filter Similar Products
Show Empty Attributes
Category | DC Current Gain (hFE) (Min) @ Ic, Vce 80 @ 1A, 5V |
Mfr | Power - Max 150 W |
Packaging Bulk | Frequency - Transition 30MHz |
Part Status Active | Operating Temperature 150°C (TJ) |
Transistor Type | Mounting Type Through Hole |
Current - Collector (Ic) (Max) 15 A | Package / Case TO-3PL |
Voltage - Collector Emitter Breakdown (Max) 230 V | Supplier Device Package TO-3P(L) |
Vce Saturation (Max) @ Ib, Ic 3V @ 800mA, 8A | Base Product Number |
Current - Collector Cutoff (Max) 5µA (ICBO) |
Report Product Information Error
Documents & Media
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| 2SA1987-O(Q) | Toshiba Semiconductor and Storage | 0 | 2SA1987-O(Q)-ND | $4.35000 | Direct |
| 2SA1943-O(Q) | Toshiba Semiconductor and Storage | 0 | 2SA1943-OQ-ND | $0.00000 | Parametric Equivalent |
| 2SA1943-O(S1,F | Toshiba Semiconductor and Storage | 0 | 264-2SA1943-O(S1F-ND | $4.17000 | Parametric Equivalent |
| MJL21193G | onsemi | 0 | MJL21193GOS-ND | $6.26000 | Similar |
| MJW1302AG | onsemi | 0 | MJW1302AGOS-ND | $5.08000 | Similar |
Show More
In-Stock: 0
100 estimated in stock on 16-Nov-2026
Request Stock Notification
Non-Cancelable/Non-Returnable
Quantity
All prices are in USD
Bulk
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $4.19000 | $4.19 |
| 10 | $2.75000 | $27.50 |
| 100 | $1.93140 | $193.14 |
| 500 | $1.58206 | $791.03 |
| 1,000 | $1.46984 | $1,469.84 |
| 2,000 | $1.37555 | $2,751.10 |
| 5,000 | $1.33250 | $6,662.50 |
You May Also Be Interested InSee All
10 Items










