Feature(s)

Fast Switching Speed: max. 50ns
High Reverse Breakdown Voltage: 300V
Ultra-Small Plastic SMD Package
Cutting-Edge Process Technology Used
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
The DHVSD521T5Q is suitable for automotive applications requiring specific change control; this part is AEC-Q101 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities. https://www.diodes.com/quality/product-definitions/

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)	Automotive
AEC Qualified	Yes
Configuration	Single
Polarity	Anode, Cathode
Power Rating(mW)	300 mW
ESD Diodes (Y\|N)	No
Peak RepetitiveReverse VoltageV_RRM(V)	300 V
Reverse RecoveryTime trr (ns)	50 ns
IR(μA) Max @ VR=240V	0.15
Trr(ns) Max @ IF=IR=10 mA, Irr=0.1xIR, RL=100Ω	50
V(BR)R (V) Min @IR=100μA	300
Maximum Peak Forward Surge Current I_{FSM (A)}	4.5, 1us A
Forward Voltage Drop V_F @ I_{F (mA)}	1.1V_100mA mA
Maximum ReverseCurrent I_R(µA)	0.15uA_250V µA
TotalCapacitance C_T(pF)	5 pF
VF(V) Max @ IF=100mA	1.1
Maximum Reverse Current I_R @ V_{R (V)}	0.15uA_250V V
CT(pF) Max @ VR = 0V, f = 1MHz	5

Technical Documents

SPICE Model

DHVSD521T5Q.spice.txt

Recommended Soldering Techniques

TN1.pdf

Purchase & Availability

Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN #	Issue Date	Implementation Date	Subject
PCN-2770	2025-10-30	2025-10-30	Add Fab Site Code, Country of Diffusion (COD) and Assembly Site Origin (ASO) on Product and Shipping Labels for all Diodes Products

DHVSD521T5Q