SSA33L TAYCHIPST | Alldatasheet

Document overview

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Technical content

30V-40V 3.0A SSA33L and SSA34 1 of 2 Web Site: www.taychipst.com

FEATURES

E-mail: sales@taychipst.com MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS MECHANICAL DATA

  • Low power loss, high efficiency
  • Low profile surface mount package
  • Built-in strain relief
  • For use in low voltage high frequency inverters, free wheeling, and polarity protection applications
  • Guardring for overvoltage protection
  • Plastic package has Underwriters Laboratory Flammability Classification 94V-0 Case: JEDEC DO-214AC molded plastic body Terminals: Solder plated, solderable per MIL-STD750, Method 2026 High temperature soldering guaranteed: 250°C/10 seconds at terminals Polarity: Color band denotes cathode end Weight: 0.002 ounce, 0.064 gram High-Current Density Surface Mount Schottky Rectifier Maximum Ratings and Thermal Characteristics A = 25°C unless otherwise noted) Parameter Symbol SSA33L SSA34 Unit Device marking code 33L S34 V Maximum repetitive peak reverse voltage V RRM 30 40 V Maximum RMS voltage V RMS 21 28 V Maximum DC blocking voltage V DC 30 40 V Maximum average forward rectified current at T L (See Fig. 1) I F(AV) 3.0 A Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) I FSM 75 A Typical thermal resistance (2) R Θ JA 110 R Θ JL °C/W Voltage rate of change (rated V R ) dv/dt 10,000 V/µs Operating junction temperature range T J -65 to +150 °C Storage temperature range T STG -65 to +150 °C

Electrical Characteristics

A = 25°C unless otherwise noted) Parameter Symbol Typ. Max. Typ. Max. Unit Maximum instantaneous T J =25°C V F 0.43 0.45 0.46 0.49 V forward voltage at 3.0A (1) T J =125°C 0.34 0.38 0.38 0.42 Maximum DC reverse current T J =25°C – 0.5 – 0.2 at rated DC blocking voltage (1) T J =125°C I R 20 35 17 30 mA Notes : (1) Pulse test: 300 µ s pulse width, 1% duty cycle (2) Aluminum substrate mounted

RATINGS AND CHARACTERISTIC CURVES SSA33L and SSA34 2 of 2E-mail: sales@taychipst.com Web Site: www.taychipst.com 1 10 100 Fig. 3 – Typical Instantaneous Forward Characteristics Fig. 5 – Typical Junction Capacitance Number of Cycles at 60 H Z Reverse Voltage (V) Peak Forward Surge Current (A) 0.5 1.0 1.5 2.0 2.5 3.0 3.5 02 5 75 100 125 150 Fig. 1 – Forward Current Derating Curve Average Forward Current (A) Lead Temperature ( Fig. 2 – Maximum Non-Repetitive Peak Forward Surge Current 0.01 0.1 0.2 0.4 0.6 0.8 1.0 100 Instantaneous Forward Voltage (V) Instantaneous Forward Current (A) 02 0 6 0 40 100 0.001 0.01 0.1 100 Fig. 4 – Typical Reverse Characteristics Instantaneous Reverse Current (mA) Percent of Rated Peak Reverse Voltage (%) pF - Junction Capacitance 1 10 100 100 1000 SSA33L SSA34 SSA33L SSA34 SSA33L SSA34 SSA33L SSA34 T J = 150 C T J = 150 C T J = 125 C T J = 25 C T J = 125 C T J = 25 C T J = 25 C f = 1.0 MH Z Vsig = 50mVp-p 30V-40V 3.0A High-Current Density Surface Mount Schottky Rectifier