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Protection diodes / arrays

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Protection diodes / arrays
PESD5V0S1BA - single; bidirectional; SOD323 (SC-76)
PESD5V0S1BB - single; bidirectional; SOD523 (SC-79)
PESD5V0S1BL - single; bidirectional; SOD882
PESDxL1BA series - single; asymmetrical; bidirectional; SOD323 (SC-76)
PESDxS1UB series - single; unidirectional; SOD523 (SC-79)
PESDxU1UT series - single; unidirectional; ultra low capacitance; SOT23
PESDxS1UL series - single; unidirectional; SOD882
PESD5Zx - single; unidirectional; SOD523 (SC-79)
PESDxL2BT series - double; bidirectional; SOT23
PESD5V0S2BT - double; bidirectional; SOT23
PESD5V0U2BT - double; bidirectional; SOT23 (TO-236AB)
PESD5V0U1BA - double; bidirectional; SOD323 (SC-76)
PESD5V0U1BB - double; bidirectional; SOD523 (SC-79)
PESD5V0U1BL - double; bidirectional; SOD882
PESDxS2UT series - double; unidirectional; SOT23
PESDxS2UAT series - double; unidirectional; SOT23
PESDxS2UQ series - double; unidirectional; SOT663
PESDxL2UM series - double; unidirectional; low capacitance; SOT883 (SC-101)
BZA408B - quadruple; bidirectional; SOT457 (SC-74)
PESDxL4UG series - quadruple; unidirectional; SOT353 (SC-88A)
PESDxL4UW series - quadruple; unidirectional; SOT665
PESDxS4UD series - quadruple; unidirectional; SOT457 (SC-74)
PESDxV4UG series - quadruple; unidirectional; SOT353 (SC-88A)
PESDxV4UW series - quadruple; unidirectional; SOT665
BZA456A - quadruple; unidirectional; SOT457 (SC-74)
BZA418A - quadruple; unidirectional; SOT457 (SC-74)
BZA420A - quadruple; unidirectional; SOT457 (SC-74)
BZA800A series - quadruple; unidirectional; SOT353 (SC-88A)
BZA800AL series - quadruple; unidirectional; SOT353 (SC-88A)
BZA800AVL series - quadruple; unidirectional; low capacitance; SOT353 (SC-88A)
BZA900A series - quadruple; unidirectional; SOT665
BZA900AVL series - quadruple; unidirectional; low capacitance; SOT665
PESDxL5UV series - 5-fold; unidirectional; SOT666
PESDxL5UY series - 5-fold; unidirectional; SOT363 (SC-88)
PESDxS5UD series - fivefold; unidirectional; SOT457 (SC-74)
PESD5V0L6UAS - 6-fold; unidirectional; SOT505-01 (TSSOP8)
PESD5V0L6US - 6-fold; unidirectional; SOT96-1 (SO8)
PESD5V0L7BAS - 7-fold; bidirectional; SOT505-1 (TSSOP8)
PESD5V0L7BS - 7-fold; bidirectional; SOT96-1 (SO8)
PESD5V2S18U - 18-fold; unidirectional; SOT339-1 (SSOP20)
BZA100 - 18-fold; unidirectional; SOT163 (SO20)
BZA462A - Quadruple ESD transient voltage suppressor
PRTR5V0U2AX - double; ultra low capacitance; SOT143B
PRTR5V0U2X - double; ultra low capacitance; SOT143B
PRTR5V0U4AD - Integrated quad ultra-low capacitance ESD protection
PRTR5V0U4D - Integrated quad ultra-low capacity ESD protection
PRTR5V0U6AS - High speed interface ESD protection to IEC 61000-4-2 level 4
PRTR5V0U8S - Integrated Octal Low Capacity ESD protection to IEC 61000-4-2 level 4

Latest products

PESD5Zx series

Low capacitance unidirectional ESD protection diodes

Datasheet (135Kb)

Latest user manuals

UM10011 6 (667Kb)

Latest application notes

AN00093 2 (949Kb)

Our extensive range of ESD protection diodes and arrays delivers outstanding protection against ESD and other voltage-induced transient pulses.


Small and with ultra-low leakage currents, these ESD protection products are ideal for space- and power-constrained applications including battery-powered and handheld devices.


Furthermore, we offer a dedicated ultra-high-speed series. With line capacitances as low as 1 pF, these devices are ideal for protecting high-speed and high-frequency data lines even above 1 GHz.

SOT23 SOT883 comparison

Key features

  • Superior ESD protection performance
  • Very low capacitance
  • Ultra-fast response time (< 1ns)
  • Low clamping voltage
  • Ultra-low leakage current
  • Extremely small footprint
  • IEC 61000-4-2, level 4 compliance (> 15 kV air discharge, > 8 kV contact discharge)
  • HBM MIL-Std 883, class 3 compliance (> 4 kV)
SOT883

Key applications

  • Cellular handsets and accessories
  • Portable electronics
  • Computers and peripherals
  • Communication systems
  • Audio and video equipment
  • High-speed data lines
  • Consumer applications such as TVs, STBs, DVDs, media stations, game consoles

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