How do the ROHM Semiconductor ROHM Semiconductor RB52 Series variants differ?

ROHM Semiconductor RB52 Series part numbers differ by case, current - average rectified, current - reverse leakage @ vr and voltage - DC reverse (Vr). Use the selection guide above to pick by case.

How many ROHM Semiconductor ROHM Semiconductor RB52 Series part numbers are listed?

6 ROHM Semiconductor ROHM Semiconductor RB52 Series part numbers are listed, each with specifications and a datasheet where available.

ROHM Semiconductor RB52 Series

Q: How do I get pricing and lead time for ROHM Semiconductor ROHM Semiconductor RB52 Series?

Request a quote (RFQ) for any ROHM Semiconductor RB52 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

6 variants · ROHM Semiconductor

About the ROHM Semiconductor ROHM Semiconductor RB52 Series series

The ROHM Semiconductor ROHM Semiconductor RB52 Series series groups 6 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common capacitance @ vr, f of -, mounting type of Surface Mount and operating temperature - junction of 125°C (Max). Variants differ by case, current - average rectified and current - reverse leakage @ vr, so you can match the exact case your application requires using the selection guide below.

Select a variant by

Case: 2-SMD, Flat Lead · SC-79, SOD-523 · SC-90, SOD-323F
Current - average rectified: 100mA · 200mA
Current - reverse leakage @ vr: 30 µA @ 10 V · 100 µA @ 40 V · 100 µA @ 60 V
Voltage - DC reverse (Vr): 30 V · 40 V · 60 V
Voltage - forward (Vf) (Max) @ if: 470 mV @ 200 mA · 600 mV @ 200 mA · 610 mV @ 100 mA

Variant comparison

Parameter	RB521CM-40T2R	RB521SM-60FHT2R	RB521VM-30TE-17
Case	2-SMD, Flat Lead	SC-79, SOD-523	SC-90, SOD-323F
Current - average rectified	100mA	200mA	200mA
Current - reverse leakage @ vr	100 µA @ 40 V	100 µA @ 60 V	30 µA @ 10 V
Voltage - DC reverse (Vr)	40 V	60 V	30 V
Voltage - forward (Vf) (Max) @ if	610 mV @ 100 mA	600 mV @ 200 mA	470 mV @ 200 mA

Shared specifications

Capacitance @ vr, f: -
Mounting type: Surface Mount
Operating temperature - junction: 125°C (Max)
Package: Tape & Reel (TR) Cut Tape (CT)
Speed: Small Signal =< 200mA (Io), Any Speed
Technology: Schottky

Request a quote on any ROHM Semiconductor RB52 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the ROHM Semiconductor ROHM Semiconductor RB52 Series variants differ?: ROHM Semiconductor RB52 Series part numbers differ by case, current - average rectified, current - reverse leakage @ vr and voltage - DC reverse (Vr). Use the selection guide above to pick by case.
How many ROHM Semiconductor ROHM Semiconductor RB52 Series part numbers are listed?: 6 ROHM Semiconductor ROHM Semiconductor RB52 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for ROHM Semiconductor ROHM Semiconductor RB52 Series?: Request a quote (RFQ) for any ROHM Semiconductor RB52 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.