STLD128DNT4 is out of stock and can be placed on backorder.
Available Substitutes:
Direct
Direct

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STLD128DNT4 | |
|---|---|
DigiKey Part Number | 497-8786-2-ND - Tape & Reel (TR) 497-8786-1-ND - Cut Tape (CT) 497-8786-6-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | STLD128DNT4 |
Description | TRANS NPN 400V 4A DPAK |
Manufacturer Standard Lead Time | 20 Weeks |
Customer Reference | |
Detailed Description | Bipolar (BJT) Transistor NPN 400 V 4 A 20 W Surface Mount DPAK |
Datasheet | Datasheet |
EDA/CAD Models | STLD128DNT4 Models |
Product Attributes
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Category | Current - Collector Cutoff (Max) 250µA |
Mfr | DC Current Gain (hFE) (Min) @ Ic, Vce 8 @ 2A, 5V |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Power - Max 20 W |
Part Status Active | Operating Temperature 150°C (TJ) |
Transistor Type | Mounting Type Surface Mount |
Current - Collector (Ic) (Max) 4 A | Package / Case TO-252-3, DPAK (2 Leads + Tab), SC-63 |
Voltage - Collector Emitter Breakdown (Max) 400 V | Supplier Device Package DPAK |
Vce Saturation (Max) @ Ib, Ic 1V @ 400mA, 2A | Base Product Number |
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Substitutes (4)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| FJD3305H1TM | onsemi | 0 | FJD3305H1TMTR-ND | $0.00000 | Direct |
| FJD5304DTF | onsemi | 0 | FJD5304DTFCT-ND | $0.00000 | Direct |
| FJD5553TM | onsemi | 983 | FJD5553TMCT-ND | $1.37000 | Similar |
| FJD5555TM | onsemi | 9,920 | FJD5555TMCT-ND | $1.36000 | Similar |
In-Stock: 0
2,500 expected in stock on 05-Oct-2026
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $1.55000 | $1.55 |
| 10 | $0.97700 | $9.77 |
| 100 | $0.64890 | $64.89 |
| 500 | $0.50818 | $254.09 |
| 1,000 | $0.46290 | $462.90 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 2,500 | $0.41388 | $1,034.70 |
| 5,000 | $0.38358 | $1,917.90 |
| 7,500 | $0.36815 | $2,761.12 |
| 12,500 | $0.35082 | $4,385.25 |
| 17,500 | $0.34055 | $5,959.62 |
| 25,000 | $0.33962 | $8,490.50 |
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.
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