ES-8121 Rev.15

MDP-100

Lightning Surge Protectors for
Electronics Equipment M-RESTER

LIGHTNING SURGE PROTECTOR FOR
AC/DC POWER SUPPLY USE (1A)

Functions & Features
• Designed for AC and specifically for DC power supplies up to 1 A
• Beneficial for protecting instruments from
counter electromotive force by inductors and of course normal lightning surges entering from power supply lines
• 1 A fuse incorporated in element circuit

MODEL: MDP–100[1]

ORDERING INFORMATION

• Code number: MDP-100[1]
Specify a code from below for [1].
  (e.g. MDP-100/A33/Q)
• Specify the specification for option code /Q
  (e.g. /C01)

[1] 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 our web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating

GENERAL SPECIFICATIONS

Construction: Plug-in
Surge protection type: Voltage limiting type one-port SPD
Connection: M4 screw terminals (torque 0.8 N·m)
Screw terminal: Nickel-plated steel
Housing material: Flame-resistant resin (black)

INSTALLATION

Operating temperature: -5 to +60°C (23 to 140°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Surface or DIN rail
Weight:
90 g (0.20 lb), standard
115 g (0.25 lb), with DIN rail mounting adapter

PERFORMANCE

Max. line voltage (Uc): 120 V AC (peak voltage 170V)
Discharge voltage:
 Line to line: 190 V
 Line to earth: 410 V
Voltage protection level (Up):
 Line to line: 400 V 
 Line to earth:  800 V
Response time: ≤ 0.1 μsec.
Leakage current:
 Line to line: ≤ 0.1 mA @ 150 V DC
 Line to earth: ≤ 0.1 mA @ 300 V DC
Max. discharge current (Imax): 1000 A (8/ 20 μsec.)
Nominal current (IN): 1.0 A
Dielectric strength of the base module:
1500 V AC @ 1 minute (G terminal to other terminals)
Internal series resistance: ≤ 0.4 Ω (including return)
Surge protection: IEC 61643-1 Class III

CONNECTION EXAMPLES

GROUNDING

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]

MOUNTING REQUIREMENTS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM