MODEL: MDP-D

MDP-D SPECIFICATIONS

ES-8203 Rev.9 Page 1/4

https://www.m-system.co.jp/

Lightning Surge Protectors for

Electronics Equipment M-RESTER

LIGHTNING SURGE PROTECTOR FOR

DC POWER SUPPLY USE

Functions & Features

• Designed specifically for 12 V/24 V DC power supplies of

small capacity

• Absorbs surges only without affecting instrumentation

signal

• Monitor LED

Typical Applications

• DC power sources, switching regulators

• Power source for electronic devices

MODEL: MDP–D[1][2]

ORDERING INFORMATION

• Code number: MDP-D[1][2]

Specify a code from below for each [1] and [2].

(e.g. MDP-D24/A33/Q)

• Specify the specification for option code /Q

(e.g. /C01)

[1] OPERATIONAL VOLTAGE

12: 12 V DC

24: 24 V DC

[2] OPTIONS (multiple selections)

DIN Rail Mounting Adapter

blank: Without

/A33: With adapter (model A-33)

Other Options

blank: none

/Q: Option other than the above (specify the specification)

SPECIFICATIONS OF OPTION: Q

COATING (For the detail, refer to M-System's web site.)

/C01: Silicone coating

/C02: Polyurethane coating

/C03: Rubber coating

GENERAL SPECIFICATIONS

Construction: Plug-in

Surge protection type: Voltage limiting type two-port SPD

Connection: M4 screw terminals (torque 0.8 N·m)

Screw terminal: Nickel-plated steel

Housing material: Flame-resistant resin (black)

Monitor LED: Green light turns ON during the power is

supplied; OFF when the voltage limiter is failed.

INSTALLATION

Power input: Max. output current 1 A

Use a DC power source with the overload current protection.

Operating temperature: -5 to +55°C (23 to 131°F)

Operating humidity: 30 to 90 %RH (non-condensing)

Mounting: Surface or DIN rail

Weight: 140 g (0.31 lb), standard

165 g (0.36 lb), with DIN rail mounting adapter

PERFORMANCE

Max. continuous operating voltage (Uc):

MDP-D12 Line to line: 14 V

MDP-D24 Line to Line: 27 V

Line to earth: ±160 V

Voltage protection level (Up):

MDP-D12 Line to line: 20 V

MDP-D24 Line to Line: 40 V

Line to earth: ±650 V

Response time:

Line to line: ≤ 4 nsec.

Line to earth: ≤ 20 nsec.

Leakage current:

MDP-D12 Line to line: ≤ 3 mA @ 14 V DC

MDP-D24 Line to line: ≤ 6 mA @ 27 V DC

Line to earth: ≤ 0.1 mA @ ±160 V DC

Max. discharge current (Imax): 5000 A (8 / 20 μs)

Internal series resistance: ≤ 0.6 Ω (including return)

Surge protection: IEC 61643-1 Class III

STANDARDS & APPROVALS

EU conformity:

EMC Directive

EMI EN 61000-6-4

EMS EN 61000-6-2

RoHS Directive