SK33A

Schottky Barrier Rectifier

The SK33A is a schottky barrier rectifier from Good-Ark Semiconductor. View the full SK33A datasheet below including key specifications, electrical characteristics, absolute maximum ratings.

Official SK33A datasheet (PDF) — the source this page was extracted from.

Manufacturer

Good-Ark Semiconductor

SK33A Key Specifications

Parameter	Value
Capacitance @ Vr, F	250pF @ 4V, 1MHz
Current - Average Rectified (Io)	3A
Reverse Leakage Current	500 µA @ 30 V
Grade	Automotive
Mounting Type	Surface Mount
Operating Temperature - Junction	-55°C ~ 150°C
Package / Case	DO-214AC, SMA
Packaging	MouseReel
Qualification	AEC-Q101
Clock Speed	Fast Recovery =< 500ns, > 200mA (Io) Hz
Standard Pack Qty	7500
Supplier Device Package	DO-214AC (SMA)
Diode Technology	Schottky
Reverse Voltage (Max)	30 V
Forward Voltage (Max)	550 mV @ 3 A

SK33A Overview

Part: SK33 — Diodes Incorporated

Type: Surface Mount Schottky Barrier Rectifier

Description: 3.0 A, 30 V surface mount Schottky barrier rectifier with low forward voltage, guard ring construction, and UL 94V-0 flammability rating.

Operating Conditions:

Operating temperature: -65 to +150 °C

Absolute Maximum Ratings:

Max Recurrent Peak Reverse Voltage (V_RRM): 30 V
Peak Forward Surge Current (I_FSM): 100 A (8.3 ms single half sine-wave)
Max junction/storage temperature: -65 to +150 °C

Key Specs:

Maximum Average Forward Rectified Current (I_AV): 3.0 A
Maximum Instantaneous Forward Voltage (V_F): 0.50 V (at 3.0A, Pulse Width 300 μS, Duty Cycle 2%)
Maximum DC Reverse Current (I_R): 0.5 mA (at Rated DC Blocking Voltage, T_A = 25 °C)
Maximum DC Reverse Current (I_R): 20 mA (at Rated DC Blocking Voltage, T_A = 100 °C)
Maximum Thermal Resistance (R_JL): 10 °C/W
Typical Total Capacitance (C_T): 300 pF (at 1.0MHz and 4.0V reverse voltage)

Features:

Guard Ring Construction for Transient Protection
High Current Capability and Low VF
Capable of Meeting Environmental Standards of MIL-STD-19500
Plastic Material - UL Flammability Classification 94V-0

Package:

SMC (Dimensions: 5.59-6.22 mm A, 6.60-7.11 mm B, 2.75-3.18 mm C, 0.15-0.31 mm D, 7.75-8.13 mm E, 0.10-0.21 mm G, 0.76-1.52 mm H, 2.00-2.40 mm J)

SK33A Electrical Characteristics

Ratings at 25 /c176 C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz resistive or inductive load.

Characteristic	Symbol	SK32	SK33	SK34	SK35	SK36	Unit
Maximum Recurrent Peak Reverse Voltage	V RRM	20	30	40	50	60	V
Maximum RMS Voltage	V RMS	14	21	28	35	42	V
Maximum DC Blocking Voltage	V DC	20	30	40	50	60	V
Maximum Average Forward Rectified Current (See Fig. 1)	I (AV)	3.0	3.0	3.0	3.0	3.0	A
Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method)	I FSM	100	100	100	100	100	A
Maximum Instantaneous Forward Voltage at 3.0A (See Note 1)	V F	0.50	0.50	0.50	0.75	0.75	V
Maximum DC Reverse Current at Rated @TA = 25 /c176 C DC Blocking Voltage (See Note 1) @TA = 100 /c176 C	I R	0.5 20	0.5 20	0.5 20	0.5 20	0.5 20	mA
Maximum Thermal Resistance (See Note 2)	R /c113 JL R /c113 JA	10 60	10 60	10 60	10 60	10 60	/c176 C/W
Typical Total Capacitance (See Note 3)	C T	300	300	300	300	300	pF
Operating and Storage Temperature Range	T J , T STG	-65 to +150	-65 to +150	-65 to +150	-65 to +150	-65 to +150	/c176 C

SK33A Absolute Maximum Ratings

Ratings at 25 /c176 C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz resistive or inductive load.

Characteristic	Symbol	SK32	SK33	SK34	SK35	SK36	Unit
Maximum Recurrent Peak Reverse Voltage	V RRM	20	30	40	50	60	V
Maximum RMS Voltage	V RMS	14	21	28	35	42	V
Maximum DC Blocking Voltage	V DC	20	30	40	50	60	V
Maximum Average Forward Rectified Current (See Fig. 1)	I (AV)	3.0	3.0	3.0	3.0	3.0	A
Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method)	I FSM	100	100	100	100	100	A
Maximum Instantaneous Forward Voltage at 3.0A (See Note 1)	V F	0.50	0.50	0.50	0.75	0.75	V
Maximum DC Reverse Current at Rated @TA = 25 /c176 C DC Blocking Voltage (See Note 1) @TA = 100 /c176 C	I R	0.5 20	0.5 20	0.5 20	0.5 20	0.5 20	mA
Maximum Thermal Resistance (See Note 2)	R /c113 JL R /c113 JA	10 60	10 60	10 60	10 60	10 60	/c176 C/W
Typical Total Capacitance (See Note 3)	C T	300	300	300	300	300	pF
Operating and Storage Temperature Range	T J , T STG	-65 to +150	-65 to +150	-65 to +150	-65 to +150	-65 to +150	/c176 C

SK33A Package Information

/c183 Case: SMC, Molded Plastic
/c183 Moisture sensitivity: Level 1 per J-STD-020A
/c183 Terminals: Solderable per MIL-STD-202, Method 208
/c183 Also Available in Lead Free Plating (Matte Tin Finish). Please see Ordering Information, Note 5, on Page 3
/c183 Polarity: Cathode Band
/c183 Approx. Weight:

0.21 grams

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
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

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CH213K – WCH, Low Dropout Ideal Diode Chip
VMNN110CMS-TR – Stanley Electric, Infrared Emitting Diode
ESD5Z2.5T1G – onsemi, ESD Protection TVS Diode
USBLC6-2SC6 – STMicroelectronics, ESD Protection Device
PMEG4010CEJ – Nexperia, Schottky Barrier Rectifier

All Diodes datasheets All Good-Ark Semiconductor datasheets (5)

Data on this page is extracted from publicly available manufacturer datasheets using automated tools including AI. It may contain errors or omissions. Always verify specifications against the official manufacturer datasheet before making design or purchasing decisions. See our Terms of Service. Rights holders can submit a takedown request.

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