SK310BF

Schottky Rectifier

The SK310BF is a schottky rectifier from Micro Commercial Components. View the full SK310BF datasheet below including key specifications, pinout, electrical characteristics, absolute maximum ratings.

SK310BF shares its datasheet with SK310, whose page lists every part number it covers.

Official SK310BF datasheet (PDF) — the source this page was extracted from.

Manufacturer

Micro Commercial Components

SK310BF Key Specifications

Parameter	Value
Package Width	6.60 mm to 7.11 mm
Package Length	7.75 mm to 8.13 mm
Average Forward Current	3.0A
Maximum DC Reverse Current	0.1mA (at 25°C)
Maximum DC Blocking Voltage	100V
Operating Junction Temperature Range	-55°C to +150°C
Maximum Instantaneous Forward Voltage	0.85V

SK310BF Overview

Part: SK310 — Micro Commercial Components Type: Schottky Rectifier Description: 3 A Schottky rectifier with 20 to 100 V reverse voltage range and low forward voltage.

Operating Conditions:

Operating temperature: -55 °C to +150 °C
Max DC Blocking Voltage: 100V

Absolute Maximum Ratings:

Max continuous current: 3.0A
Max junction/storage temperature: 150 °C

Key Specs:

Average Forward Current: 3.0A (T L =100 ⁰ C)
Peak Forward Surge Current: 100A (8.3ms, Half Sine)
Maximum Instantaneous Forward Voltage (SK38-310): 0.85V (I FM =3.0A; T J =25 ⁰ C)
Maximum DC Reverse Current at Rated DC Blocking Voltage: 0.1 mA (T J =25 ⁰ C)
Maximum DC Reverse Current at Rated DC Blocking Voltage: 10mA (T J =100 ⁰C)
Typical Junction Capacitance: 250pF (Measured at 1.0MHz, V R =4.0V)
Maximum Recurrent Peak Reverse Voltage (SK310): 100V

Features:

Lead Free Finish/RoHS Compliant
Halogen Free. 'Green' Device
High Current Capability With Low Forward Voltage
Epoxy Meets UL 94 V-0 Flammability Rating
Moisture Sensitivity Level 1

Applications:

Package:

SMC (DO-214AB)

SK310BF Features

Lead Free Finish/RoHS Compliant(Note 1) ("P" Suffix D esignates Compliant. See O rdering I nformation)
Halogen Free. 'Green' Device (Note 2)
High Current Capability With Low Forward Voltage
Epoxy Meets UL 94 V-0 Flammability Rating
Moisture Sensitivity Level 1

SK310BF Pin Configuration

SK310BF Pinout

Package: SMC (DO-214AB)

Pin Number	Pin Name	Type	Description
1	Cathode	P	Cathode (marked end)
2	Anode	P	Anode

Notes

SK310BF is a 2-pin Schottky rectifier diode in SMC (DO-214AB) surface-mount package.
Maximum Recurrent Peak Reverse Voltage: 100V
Maximum RMS Voltage: 70V
Maximum DC Blocking Voltage: 100V
Average Forward Current (IF(AV)): 3.0A @ TL = 100°C
Maximum Instantaneous Forward Voltage (VF): 0.85V @ IFM = 3.0A, TJ = 25°C
The cathode end is marked with a band on the package body (see dimension "D" in package drawing).
Lead-free, RoHS compliant (P suffix designation).

SK310BF Electrical Characteristics

Average Forward Current	I F(AV)	3.0A	T L =100 ⁰ C
Peak Forward Surge Current	I FSM	100A	8.3ms, H alf S ine
Maximum Instantaneous Forward Voltage SK32-34 SK35-36 SK38-310	V F	0.50V 0.75V 0.85V	I FM =3.0A; T J =25 ⁰ C*
Maximum DC Reverse Current a t Rated DC Blocking Voltage	I R	0. 1 mA 1 0mA	T J =25 ⁰ C ; T J =100 ⁰C
Typical Junction Capacitance	C J	250pF	Measured at 1.0MHz, V R =4.0V

3 Amp Schottky Rectifier 20 to 100 Volts

SMC (DO-214AB)

DIMENSIONS	DIMENSIONS	DIMENSIONS	DIMENSIONS	DIMENSIONS	DIMENSIONS
DIM	INCHES	INCHES	MM	MM	NOTE
DIM	MIN	MAX	MIN	MAX	NOTE
A	0.079	0.103	2.00	2.62
B	0.108	0.128	2.75	3.25
C	0.002	0.008	0.051	0.203
D	0.006	0.012	0.152	0.305
E	0.030	0.060	0.76	1.52
F	0.305	0.320	7.75	8.13
G	0.260	0.280	6.60	7.11
H	0.220	0.245	5.59	6.22

SK310BF Absolute Maximum Ratings

Operating Junction Temperature Range: -55 ⁰C to +1 50 ⁰C
Storage Temperature Range: -55 ⁰C to +1 50 ⁰C
Maximum Thermal Resistance: 20 °C/W Junction To Case
Maximum Thermal Resistance: 10°C/W Junction to Lead
Maximum Thermal Resistance: 55°C/W Junction to Ambient

MCC Part Number	Device Marking	Maximum Recurrent Peak Reverse Voltage	Maximum RMS Voltage	Maximum DC Blocking Voltage
SK32	SK32	20V	14V	20V
SK33	SK33	30V	21V	30V
SK34	SK34	40V	28V	40V
SK35	SK35	50V	35V	50V
SK36	SK36	60V	42V	60V
SK38	SK38	80V	56V	80V
SK310	SK310	100V	70V	100V

SK310BF Ordering Information

Device	Packing
SK310BF-TP	Tape&Reel: 3Kpcs/Reel

Variants on the same datasheet

These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.

Part Number	Manufacturer	Package
SK310	Micro Commercial Components	SMC
SK32	Good-Ark Semiconductor	SMC
SK33	Diotec Semiconductor	SMC(DO-214AB)
SK34	Good-Ark Semiconductor	SMC
SK35	Good-Ark Semiconductor	SMC
SK36	Good-Ark Semiconductor	SMC
SK38	Micro Commercial Components	SMC

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PMEG4010CEJ – Nexperia, Schottky Barrier Rectifier
BAT54S – Diotec Semiconductor, Dual Schottky Barrier Diode (Series)

All Diodes datasheets All Micro Commercial Components datasheets (22)

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