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Part: 20CJQ045TR
Category:
Discrete
Description: 45V 2A Schottky Common Cathode Diode in a SOT-223 Package
Company: International Rectifier Corp.
Datasheet: Download 20CJQ045TR datasheet File size : 267 kB
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Datasheet text preview:
Bulletin PD-20478 rev. F 01/03
20CJQ045
SCHOTTKY RECTIFIER 2 Amp
SOT-223
Major Ratings and Characteristics Characteristics
IF(AV) Rectangular waveform VRRM IFSM @ tp = 5 µs sine VF TJ @ 1 Apk, TJ = 125°C (per leg) range 20CJQ045 2.0 45 390 0.50
Description/Features Units
A V A V The 20CJQ045 surface mount Schottky rectifier series has been designed for applications requiring very low forward drop and very small foot prints. Typical applications are in portables, switching power supplies, converters, automotive system, freewheeling diodes, battery charging, and reverse battery protection. Small footprint, surface mountable Low profile Very low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability Common cathode
- 55 to 150
°C
BASE COMM ON CATHODE 2
1
2
3
ANODE COMM ON ANODE CATHODE 1 2
Conform to JEDEC Outline SOT-223 (TO-261AA) Dimensions in millimeters and (inches)
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20CJQ045
Bulletin PD-20478 rev. F 01/03
Voltage Ratings
Part number
VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V)
20CJQ045
45
Absolute Maximum Ratings
Parameters
IF(AV) Max. Average Forward Current IFSM EAS I AR (Per Leg) * See Fig. 5(Per Device)
Values
2 4 390 23 2 1
Units
A
Conditions
50% duty cycle @ TC = 126°C, rectangular wave form 5µs Sine or 3µs Rect. pulse 50% duty cycle @ TC = 102°C, rectangular wave form Following any rated load condition and with 10ms Sine or 6ms Rect. pulse rated VRRM applied TJ = 25 °C, IAS = 1 Amps, L = 4 mH Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. VA = 1.5 x VR typical
Max. Peak One Cycle Non-Repetitive Surge Current (Per Leg) * See Fig. 7 Non-Repetitive Avalanche Energy (Per Leg) Repetitive Avalanche Current (Per Leg)
A mJ A
Electrical Specifications
Parameters
VFM Max. Forward Voltage Drop (Per Leg) * See Fig. 1 (1)
Values
0.54 0.67 0.50 0.65 0.1 10 0.278 168.4 70 6 7700
Units
V V V V mA mA V
m
Conditions
@ 1A @ 2A @ 1A @ 2A TJ = 25 °C TJ = 125 °C
TJ = TJ max.
TJ = 25 °C TJ = 125 °C VR = rated VR
IRM
Max. Reverse Leakage Current (Per Leg) * See Fig. 2 (1)
VF(TO) Threshold Voltage rt CT LS Forward Slope Resistance Typ. Junction Capacitance (Per Leg) Typical Series Inductance (Per Leg)
pF nH V/ µs
VR = 5VDC, (test signal range 100Khz to 1Mhz) 25°C Measured lead to lead 5mm from package body
dv/dt Max. Voltage Rate of Change (Rated VR)
(1) Pulse Width < 300µs, Duty Cycle <2%
Thermal-Mechanical Specifications
Parameters
TJ T stg Max. Junction Temperature Range Max. Storage Temperature Range Junction to Ambient RthJL Max. Thermal Resistance Junction to Lead wt Approximate Weight Case Style 0.13(.0045) g (oz.) SOT-223 25 °C/W DC operation
Values Units
-55 to 150 -55 to 150 65 °C °C
Conditions
RthJA Max. Thermal Resistance
°C/W DC operation
2
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20CJQ045
Bulletin PD-20478 rev. F 01/03
10
100 10 1 0 .1 0. 01 0. 0 01 0. 000 1
T = 150°C
Reverse Current - I R (mA)
T J = 150°C 125°C 100°C 75°C 50°C 25°C
In st antaneous Forward Current - I F (A)
0
5
10
15
20
25
30
35
40
45
1
J
T J = 125°C T J = 25°C
Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg)
100 Junction Capacitance - C T (pF) T J = 25°C
Reverse Voltage - VR (V)
0 .1
0
0 .4
0.8
1 .2
1 .6
10
0
10
20
30
40
50
Forward Voltage Drop - V FM (V)
Reverse Voltage - VR (V)
Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg)
10 0 Therma l Impedance Z thJ C (°C/W)
Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg)
10
D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20
PDM
1 Singl e Pulse (Thermal Resistance) Notes:
t1 t2
1. Duty factor D = t 1/ t 2 2. Peak TJ = PD M x Z thJ C+ T C 0.1 1 10 100
0. 1 0.0 0001
0. 0001
0. 001
0 . 01
t 1 , Rectangular Pulse Duration (Seconds)
Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg)
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20CJQ045
Bulletin PD-20478 rev. F 01/03
150 Allowable Case Temperature - (°C) 140 Average Power Loss - (Watts) 130 120 110 100 90 80 70 60 0
see note (2)
2 .5 D D D D D = 0.20 = 0.25 = 0.33 = 0.50 = 0.75 DC
2
DC
1 .5 RMS Limit 1
Square wave (D = 0.50) 80% Rated V R applied
0 .5
0 .5
1
1.5
2
2. 5
3
0
0
0. 5
1
1.5
2
2 .5
3
Average Forward Current - I F(AV) (A)
Average Forward Current - I F(AV) (A)
Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg)
(A) 1000
Fig. 6 - Forward Power Loss Characteristics (Per Leg)
FS M
Non-Repetitive Surge Current - I
At Any Rated Load Condition And With Rated VRRM Applied Followin g Surge 10 0
10 10
100
1000
10000
Square Wave Pulse Duration - t p (microsec)
Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg)
L HIGH-SPEED SWITCH FREE-WHEEL DIODE 40HFL40S02
+
DUT
IRFP460 Rg = 25 ohm
Vd = 25 Volt
CURRE NT MONITOR
Fig. 8 - Unclamped Inductive Test Circuit
(2) Formula used: TC = TJ - (Pd + PdREV) x RthJC ; Pd = Forward Power Loss = IF(AV) x VFM @ (IF(AV) / D) (see Fig. 6); PdREV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = 80% rated VR
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20CJQ045
Bulletin PD-20478 rev. F 01/03
Marking Information
Tape and Reel Information
2.05 (.080) 1.95 (.077) 4.10 (.161) 3.90 (.154) 1.85 (.072) 1.65 (.065) 0.35 (.013) 0.25 (.010)
TR
7.55 (.297) 7.45 (.294)
7.60 (.299) 7.40 (.292) 1.60 (.062) 1.50 (.059) TYP. FEED DIRECTION 12.10 (.475) 11.90 (.469) 7.10 (.279) 6.90 (.272)
16.30 (.641) 15.70 (.619)
2.30 (.090) 2.10 (.083)
NOTES : 1. CONTROLLING DIMENSION: MILLIMETER. 2. OUTLINE CONFORMS TO EIA-481 & EIA-541. 3. EACH O330.00 (13.00) REEL CONTAINS 2,500 DEVICES.
13.20 (.519) 12.80 (.504) 15.40 (.607) 11.90 (.469) 4
330.00 (13.000) MAX.
50.00 (1.969) MIN.
NOTES : 1. OUTLINE COMFORMS TO EIA-418-1. 2. CONTROLLING DIMENSION: MILLIMETER.. 3. DIMENSION MEASURED @ HUB. 4. INCLUDES FLANGE DISTORTION @ OUTER EDGE.
18.40 (.724) MAX. 14.40 (.566) 12.40 (.488)
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D a t a and specifications subject to change without notice. T h i s product has been designed and qualified for Industrial Level. Q u a l i f i c a t i o n Standards can be found on IR's Web site.
IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 T A C Fax: (310) 252-7309 V i s i t us at www.irf.com for sales contact information. 01/03
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Others parts begin by 20
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