SK33

Schottky Barrier Rectifier

The SK33 is a schottky barrier rectifier from Diotec Semiconductor. View the full SK33 datasheet below including key specifications, electrical characteristics, absolute maximum ratings.

Manufacturer

Diotec Semiconductor

Key Specifications

Parameter	Value
Packaging	MouseReel
Standard Pack Qty	3000
Capacitance @ Vr, F	250pF @ 4V, 1MHz
Current - Average Rectified (Io)	3A
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
Operating Temperature - Junction	-55°C ~ 150°C
Package / Case	DO-214AC, SMA
Qualification	AEC-Q101
Clock Speed	Fast Recovery =< 500ns, > 200mA (Io) Hz
Supplier Device Package	DO-214AC (SMA)
Supplier Device Package	DO-214AC (SMA)
Diode Technology	Schottky
Reverse Voltage (Max)	30 V
Forward Voltage (Max)	550 mV @ 3 A

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)

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

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

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

Related Variants

The following components are covered by the same datasheet.

Part Number	Manufacturer	Package
SK32	Good-Ark Semiconductor	—
SK33A	Good-Ark Semiconductor	DO-214AC, SMA
SK34	Good-Ark Semiconductor	—
SK35	Good-Ark Semiconductor	—
SK36	Good-Ark Semiconductor	—
SKXX	Good-Ark Semiconductor	—

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