
C02909
- 3 -
C02909 Date: 09/08/2017 C/Note: 20452
COMPONENT SPECIFICATION
M50 AND M52 SERIES CONNECTORS (continued)
3. RATINGS.
For M50 Pin Header variants, please see the relevant specifications for M50-350, 360 and 390. For M52 Pin
Header variants, these are specified as “M52-PH”. Note: individual components may exceed above ratings –
check individual customer information sheets.
3.1. MATERIAL & FINISH.
Moulding Material:
For PC Tail or SMT connectors ................................ High Temperature Thermoplastic, UL94V-0 Black
For IDC Cable connectors & Jumper sockets .......... 30% Glass Filled PBT, UL94V-0 Black
Contact Material ............................................................. Copper alloy
Contact Finish:
M50-380 Contacts ................................................... Nickel all over, Gold Flash on contact area
Other 42 finish code ................................................ Nickel all over, Gold Flash on contact area, 100%
Tin on tails
45 finish code .......................................................... Gold Flash over Nickel
3.2. ELECTRICAL CHARACTERISTICS.
Current Rating (per contact):
M50-315 ............................................................................................................... 1.5A max
M50-355, M50-365 .............................................................................................. 1.75A max
M50-380, M50-90X ............................................................................................. 0.5A max
Others .................................................................................................................. 1A max
Contact Resistance (initial) ........................................................................................ 20mΩ max
Contact Resistance (after conditioning) .................................................................... 30mΩ max
Dielectric Withstanding Voltage (Voltage Proof):
M50-330/380 ..................................................................................... 1,000V ACrms for 1 minute
M50-310/312/430/470/480/490 ...................................................... 300V AC, 500V DC for 1 minute
M50-311 ............................................................................................. 1,000V AC for 1 minute (initial)
250V AC for 1 minute (final)
M50-303/313/314/315/353/363/393 ................................................ 500V AC for 1 minute (initial)
250V AC for 1 minute (final)
M50-19X/20X/320 ............................................................................. 800V ACrms for 1 minute
M50-90X/91X ..................................................................................... 300V DC for 10 seconds
M52-500/510 ..................................................................................... 500V AC, 1,000V DC for 1 minute
Others ................................................................................................ 1,000V ACrms/DC for 1 minute
Insulation Resistance:
M50-355/365 ....................................................................................................... 5,000MΩ min
M50-310/312/430/470/480/490 ........................................................................ 500MΩ min
M50-90X/91X ....................................................................................................... 5MΩ min
Others .................................................................................................................. 1,000MΩ min
3.3. ENVIRONMENTAL CHARACTERISTICS.
Operating Temperature Range:
M50-355/365 ....................................................................................................... -55°C to +125°C
M50-90X/91X ....................................................................................................... -20°C to +105°C
Others .................................................................................................................. -40°C to +105°C
Vibration:
M50-19X/20X/300/320/350/360/380/390, All M52 ............... 50-2000Hz, 3.13Grms, duration 45mins
M50-303/313/314/311/315 ........................................................ 10-55Hz, 10G, duration 2hrs
Others ........................................................................................ Not tested