Document
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Order this document by MBR2535CTL/D
SWITCHMODE™ Power Rectifier
. . . employing the Schottky Barrier principle in a large metal–to–silicon power diode. State–of–the–art geometry features epitaxial construction with oxide passivation and metal overlay contact. Ideally suited for use in low voltage, high frequency switching power supplies, free wheeling diodes, and polarity protection diodes. • Very Low Forward Voltage (0.55 V Maximum @ 25 Amps) • Matched Dual Die Construction (12.5 A per Leg or 25 A per Package) • Guardring for Stress Protection • Highly Stable Oxide Passivated Junction (125°C Operating Junction Temperature) • Epoxy Meets UL94, VO at 1/8″ Mechanical Characteristics • Case: Epoxy, Molded • Weight: 1.9 grams (approximately) • Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable • Lead Temperature for Soldering Purposes: 260°C Max. for 10 Seconds • Shipped 50 units per plastic tube • Marking: B2535L
1 2, 4 3
MBR2535CTL
SCHOTTKY BARRIER RECTIFIER 25 AMPERES 35 VOLTS
4
1 2 3
CASE 221A–06 (TO–220AC)
MAXIMUM RATINGS (PER LEG)
Rating Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Average Rectified Forward Current (Rated VR) TC = 110°C Peak Repetitive Forward Current, Per Leg (Rated VR, Square Wave, 20 kHz) TC = 95°C Nonrepetitive Peak Surge Current (Surge applied at rated load conditions, halfwave, single phase, 60 Hz) Peak Repetitive Reverse Surge Current (2.0 µs, 1.0 kHz) Operating Junction Temperature Storage Temperature Voltage Rate of Change (Rated VR) Controlled Avalanche Energy Symbol VRRM VRWM VR IF(AV) IFRM IFSM IRRM TJ Tstg dv/dt Waval RθJC VF 0.55 0.47 0.41 IR 5.0 500 mA Value 35 35 35 12.5 25 150 1.0 –65 to +125 –65 to +150 10,000 20 Unit Volts
Amps Amps Amps Amp °C °C V/µs mJ °C/W
THERMAL CHARACTERISTICS
Thermal Resistance — Junction to Case 2.0
ELECTRICAL CHARACTERISTICS
Maximum Instantaneous Forward Voltage (1) (IF = 25 Amps, TJ = 25°C) (IF = 12.5 Amps, TJ = 25°C) (IF = 12.5 Amps, TJ = 125°C) Maximum Instantaneous Reverse Current (1) (Rated dc Voltage, TJ = 25°C) (Rated dc Voltage, TJ = 125°C) (1) Pulse Test: Pulse Width = 300 µs, Duty Cycle ≤ 2.0%. SWITCHMODE is a trademark of Motorola, Inc.
Rev 1
Volts
Device ©Rectifier Motorola, Inc. 1996 Data
1
MBR2535CTL
50 IR , REVERSE CURRENT (mA) 1000 TJ = 125°C 100 TJ = 100°C 10
20 TJ = 125°C 10
IF, INSTANEOUS FORWARD CURRENT (AMP)
1
TJ = 25°C
5
0.1
TJ = 25°C 2
0
5
10
15
20
25
30
35
VR, REVERSE VOLTAGE (VOLTS)
Figure 2. Typical Reverse Current, Per Leg
PF(AV), AVERAGE FORWARD POWER DISSIPATION (WATTS) 1
40 35 30 25 20
TJ = 125°C SQUARE WAVE SINE WAVE (RESISTIVE LOAD) dc
0.5
0.2
15 10 5 0 0 5 10 15 20 25 30 35 40 IF(AV), AVERAGE FORWARD CURRENT (AMPS)
0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10 vF, INSTANTANEOUS VOLTAGE (VOLTS)
Figure 1. Typical Forward Voltage, Per Leg
Figure 3. Forward Power Dissipation, Per Leg
32 IF(AV), AVERAGE FORWARD CURRENT (AMPS) 28 24 20 16 12 8 4 0 85 95 105 115 TC, CASE TEMPERATURE (°C) 125 SQUARE dc (RATED Vr APPLIED) RθJC = 2.0°C/W IF(AV), AVERAGE FORWARD CURRENT (AMPS)
20 18 16 14 12 10 8 6 4 2 0 0 25 SQUARE WAVE dc
RθJA = 16°C/W
50 75 100 TA, AMBIENT TEMPERATURE (°C)
125
Figure 4. Current Derating
Figure 5. Current Derating Ambient, Per Leg
2
Rectifier Device Data
MBR2535CTL
PACKAGE DIMENSIONS
–T– B
4
SEATING PLANE
F T S
C
NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. DIMENSION Z DEFINES A ZONE WHERE ALL BODY AND LEAD IRREGULARITIES ARE ALLOWED. DIM A B C D F G H J K L N Q R S T U V Z INCHES MIN MAX 0.570 0.620 0.380 0.405 0.160 0.190 0.025 0.035 0.142 0.147 0.095 0.105 0.110 0.155 0.018 0.025 0.500 0.562 0.045 0.060 0.190 0.210 0.100 0.120 0.080 0.110 0.045 0.055 0.235 0.255 0.000 0.050 0.045 ––– ––– 0.080 ANODE CATHODE ANODE CATHODE MILLIMETERS MIN MAX 14.48 15.75 9.66 10.28 4.07 4.82 0.64 0.88 3.61 3.73 2.42 2.66 2.80 3.93 0.46 0.64 12.70 14.27 1.15 1.52 4.83 5.33 2.54 3.04 2.04 2.79 1.15 1.39 5.97 6.47 0.00 1.27 1.15 ––– ––– 2.04
Q
1 2 3
A U K
H Z L V G D N R J
CASE 221A–06 (TO–220AB) ISSUE Y
STYLE 6: PIN 1. 2. 3. 4.
Rectifier Device Data
3
MBR2535CTL
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters which may be provided in Motorola data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. Motorola.