ZDT1048TA

@@ -0,0 +1,49 @@+# ZDT1048TA++**Diodes Incorporated** · Bipolar (BJT) · SOT-223-8++ZDT1048TA from Diodes Incorporated, in a SOT-223-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | B1 | input | Base of NPN transistor Q1. Drive with I_B up to 500 mA; V_BE(on) typ 900 mV at I_C = 5 A, V_CE = 2 V. V_EBO absolute max 5 V. |+| 2 | E1 | passive | Emitter of NPN transistor Q1. Return path for collector current up to I_C(cont) = 5 A (I_CM peak 20 A). Typically tied to the local ground/return in switching applications. |+| 3 | B2 | input | Base of NPN transistor Q2. Drive with I_B up to 500 mA; V_BE(on) typ 900 mV at I_C = 5 A, V_CE = 2 V. V_EBO absolute max 5 V. |+| 4 | E2 | passive | Emitter of NPN transistor Q2. Return path for collector current up to I_C(cont) = 5 A (I_CM peak 20 A). |+| 5 | C2 | passive | Collector of NPN transistor Q2 (doubled with pin 6 for reduced R and improved heat spreading). V_CBO absolute max 50 V, V_CEO 17.5 V, I_C(cont) 5 A. Must be tied to pin 6 externally. |+| 6 | C2 | passive | Collector of NPN transistor Q2 (doubled with pin 5). V_CBO absolute max 50 V, V_CEO 17.5 V, I_C(cont) 5 A. |+| 7 | C1 | passive | Collector of NPN transistor Q1 (doubled with pin 8 for reduced R and improved heat spreading). V_CBO absolute max 50 V, V_CEO 17.5 V, I_C(cont) 5 A. Must be tied to pin 8 externally. |+| 8 | C1 | passive | Collector of NPN transistor Q1 (doubled with pin 7). V_CBO absolute max 50 V, V_CEO 17.5 V, I_C(cont) 5 A. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Diodes Incorporated |+| Package | SOT-223-8 |+| Category | Transistors/Thyristors |+| Pins | 8 |++## Ordering variants++Same part, different packaging or reel option.++- `ZDT1048TA`++## CAD (KiCad official)++- Symbol: `ZDT1048TA`+- Footprint: `Package_TO_SOT_SMD:SOT-223-8`+- 3D model: SOT-223-8 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Diodes Incorporated datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588912106330591232) (6 pp, sha256 `5a6d1166b9da5ad0`, retrieved 2026-08-17, tier: lcsc)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/zdt1048ta-datasheet.pdf)

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