BY527 PHILIPS | Alldatasheet

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Technical content

Product specification Supersedes data of April 1992

1996 Jun 11

Controlled avalanche rectifier handbook, 2 columns M3D116

1996 Jun 11 2

Philips Semiconductors Product specification Controlled avalanche rectifier BY527

FEATURES

  • Glass passivated
  • High maximum operating temperature
  • Low leakage current
  • Excellent stability
  • Guaranteed avalanche energy absorption capability
  • Available in ammo-pack.

DESCRIPTION

Rugged glass package, using a high temperature alloyed construction. This package is hermetically sealed and fatigue free as coefficients of expansion of all used parts are matched. Fig.1 Simplified outline (SOD57) and symbol. 2/3 page (Datasheet) MAM047 ka /#03/#03/#03 LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT VRRM repetitive peak reverse voltage − 1250 V VRWM crest working reverse voltage − 800 V VR continuous reverse voltage − 800 V IF(AV) average forward current T tp=4 5°C; lead length = 10 mm; averaged over any 20 ms period; see Figs 2 and 4 − 2.0 A T amb =8 0°C; PCB mounting (see Fig.9); averaged over any 20 ms period; see Figs 3 and 4 − 0.8 A I FSM non-repetitive peak forward current t = 10 ms half sinewave − 50 A ERSM non-repetitive peak reverse avalanche energy L = 120 mH; Tj=T j max prior to surge; inductive load switched off − 20 mJ Tstg storage temperature −65 +175 °C Tj junction temperature see Fig.5 −65 +175 °C

1996 Jun 11 3

Philips Semiconductors Product specification Controlled avalanche rectifier BY527

ELECTRICAL CHARACTERISTICS

Tj=2 5°C; unless otherwise specified. THERMAL CHARACTERISTICS Note 1. Device mounted on epoxy-glass printed-circuit board, 1.5 mm thick; thickness of copper≥40 µm, see Fig.9. For more information please refer to the“General Part of associated Handbook”. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT VF forward voltage I F =1A ; Tj=T j max; see Fig.6 −− 0.8 V IF = 1 A; see Fig.6 −− 1.0 V V(BR)R reverse avalanche breakdown voltage IR = 0.1 mA 1250 −− V IR reverse current V R =V RWMmax ; see Fig.7 −− 1 µA VR =V RWMmax ; Tj= 165°C; see Fig.7 −− 150 µA trr reverse recovery time when switched from IF = 0.5 A to IR = 1 A; measured at IR = 0.25 A; see Fig.10 − 3 − µs C d diode capacitance V R = 0 V; f = 1 MHz; see Fig.8 − 50 − pF SYMBOL PARAMETER CONDITIONS VALUE UNIT R th j-tp thermal resistance from junction to tie-point lead length = 10 mm 46 K/W R th j-a thermal resistance from junction to ambient note 1 100 K/W

1996 Jun 11 4

Philips Semiconductors Product specification Controlled avalanche rectifier BY527 GRAPHICAL DATA Fig.2 Maximum permissible average forward current as a function of tie-point temperature (including losses due to reverse leakage). a = 1.57; VR =V RWMmax ;δ = 0.5. Lead length 10 mm. handbook, halfpage3 MBG044 0 40 200 80 120 160 Ttp (°C) IF(AV) (A) Fig.3 Maximum permissible average forward current as a function of ambient temperature (including losses due to reverse leakage). a = 1.57; VR =V RWMmax ;δ = 0.5. Device mounted as shown in Fig.9. handbook, halfpage IF(AV) (A) 40 200 1.6 1.2 0.4 0.8 80 120 160 Tamb (°C) MBG054 Fig.4 Maximum steady state power dissipation (forward plus leakage current losses, excluding switching losses) as a function of average forward current. a=I F(RMS) /IF(AV); VR =V RWMmax ;δ = 0.5. handbook, halfpage 0123 MGC745 P (W) IF(AV) (A) 1.422.5 a = 3 1.57 Solid line = VR . Dotted line = VRWM ;δ = 0.5. Fig.5 Maximum permissible junction temperature as a function of reverse voltage. handbook, halfpage 0 1200 MBH393 100 200

800400 VR (V)

(°C)

1996 Jun 11 5

Philips Semiconductors Product specification Controlled avalanche rectifier BY527 Solid line: Tj=2 5°C. Dotted line: Tj= 175°C. Fig.6 Forward current as a function of forward voltage; maximum values. handbook, halfpage IF MGC735 VF (V) (A) Fig.7 Reverse current as a function of junction temperature; maximum values. handbook, halfpage103 (µA) IR 10 −1 2000 MGC734 40 80 120 160 Tj (oC) max VR = VRWMmax . Fig.8 Diode capacitance as a function of reverse voltage; typical values. f = 1 MHz; Tj=2 5°C. handbook, halfpage 102 MBG031 101 10 2 C d (pF) VR (V) Fig.9 Device mounted on a printed-circuit board. handbook, halfpage MGA200 Dimensions in mm.

1996 Jun 11 6

Philips Semiconductors Product specification Controlled avalanche rectifier BY527 Fig.10 Test circuit and reverse recovery time waveform and definition. Input impedance oscilloscope: 1 MΩ , 22 pF; tr ≤ 7 ns. Source impedance: 50Ω ; tr ≤ 15 ns. handbook, full pagewidth 10 Ω 1 Ω 50 Ω 25 V DUT MAM057 trr 0.5 0.5 1.0 IF (A) IR (A) t 0.25

1996 Jun 11 7

Philips Semiconductors Product specification Controlled avalanche rectifier BY527 PACKAGE OUTLINE DEFINITIONS LIFE SUPPORT APPLICATIONS These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. Product specification This data sheet contains final product specifications. Limiting values Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability.

Application information

Where application information is given, it is advisory and does not form part of the specification. Dimensions in mm. Fig.11 SOD57. handbook, full pagewidth /#02 /#02 /#02 3.81 max MBC880 ka 28 min28 min 4.57 max 0.81 max