Specifications –––––––––––––––––––
• Type: Dual-row at mating section
• Current rating: 0.5 A AC, DC/line
• Temperature range: -20˚C to +60˚C
(including temperature rise in applying
electrical current)
• Contact resistance: Initial value/ 40 mΩmax.
After environmental tests/ 20 mΩmax.
(variation from initial value
)
• Insulation resistance:
1,000 MΩmin. 500V DC (Except for Adapter cards)
• Withstanding voltage:
500 VAC/minute (Except for Adapter cards)
• Mating/unmating life: 10,000 cycles
• Conforms to CFA.
*Refer to "General Instruction and Notice when using
Terminals and Connectors" at the end of this catalog.
* Contact JST for details.
*Compliant with RoHS.
1
CF CARD CONNECTOR MA Type
1.27mm pitch/50-circuit CF card connector
Emboss Tape
• Socket /SMT type
• Card frame /for type Icards
• Adapter /for type I,II cards
• Header /for type I,II cards
• Ejector /for type I,II cards
In addition to the connectors applicable to
CF type Icards, those for CF type II cards
are also available.
22
Space-saving type For Type
I
cards/Standoff 0mm
Normal type/Reverse type
Ejector mounted header with shutter For Type II cards
Reverse type (Standoff 0mm)
±0.05
0.635 ±0.03
0.4
31.115
±0.05
±0.05
36.4
±0.05
33.95
±0.05
41.4
＋0.05
 0
2-
φ
1.25
＋0.05
 0
2-
φ
2.2
±0.05
1.15
±0.05
1.9
±0.05
0.9
±0.05
1.55
±0.05
0.85
45±0.03
49.8±0.03
49.8±0.03
＋0.1
 0
50-
φ
0.45
±0.03
49
±0.05
31.115
0.635±0.03
0.78±0.03
1.27±0.03
±0.03
41.3
±0.03
31.7
±0.03
4.35
＋0.1
 0
4-
φ
1.6
(Pattern pitch) (Pattern width)
0.635±0.05 0.4±0.05
31.115±0.05
39.2±0.05
38.9
23.55±0.05
6.65±0.05
3±0.05
1.55±0.05
3.85±0.05
4.35±0.05
54
49.5±0.05
44.38±0.05
Reinforcement pitch
1.8±0.05
0
φ
1.1＋0.05
0
2-
φ
2.1＋0.05
0
φ
1.6＋0.05
Components cannot be
mounted inside of this area.
＋0.05
 0
φ
1.1
＋0.05
 0
φ
1.6
±0.05
45.13
(Pattern pitch) (Pattern width)
±0.05
0.635 ±0.035
0.4
31.115
±0.05
39.5
±0.05
±0.05
1.2 ±0.05
1.2
±0.05
1.8
±0.05
43.63
±0.05
43.33
±0.05
44.38
1.2
0.2
1
±0.05
8.15 ±0.05
3.85
±0.05
3.35
±0.05
1.55
±0.05
26.5
±0.05
28.55
±0.05
33.95
（37.3）
±0.05
3
±0.05
1.9
R0.5
2through-holes
Components cannot be
mounted inside of this area.
Space-saving type For Type II cards/Standoff 0mm
Normal type Reverse type
CF CARD CONNECTOR MA Type
46±0.05
40.16±0.05
31.115±0.05
0.635±0.05
(Pattern pitch)
0.4±0.035
(Pattern width)
43.2±0.05
6.35±0.05
3
2.3
14.5±0.05
5±0.05
2-φ1.7＋0.1
02-φ2.2＋0.1
0
For Type Icards/Standoff 1.64mm
Normal type/Reverse type
PC board layout (viewed from component side)
3
ICM-MA50S-TS12-3024
3
CF CARD CONNECTOR MA Type
Offset amount
0.75
3.3
2.7
30.48
1.27
0.635
0.25
35.9
33
31.1152.3925
（8）
6
0.5
2
4
1
Circuit No.1
Circuit No.2
Circuit No.1
Circuit No.26
Circuit No.50
Circuit No.25
No.1 mark
Tail lengthRib length
Offset amount
0.2
3.3
2.7
30.48
1.27
0.635
0.25
35.9
33
31.1152.3925
（8）
6
0.5
2
3
1
Circuit No.1
Circuit No.2
Circuit No.1
Circuit No.26
Circuit No.50
Circuit No.25
No.1 mark
Tail lengthRib length
Offset amount
0.35
3.3
2.7
30.48
1.27
0.635
0.25
35.9
33
31.1152.3925
（8）
6
0.5
2
4
1
Circuit No.1
Circuit No.2
Circuit No.1
Circuit No.26
Circuit No.50
Circuit No.25
No.1 mark
Tail lengthRib length
ICM-MA50S-TS12-3022
SMT type
ICM-MA50S-TS12-3023
Socket
4
CF CARD CONNECTOR MA Type
SMT type
ICM-MA50S-TS12-3026
SMT type
Circuits Q'ty / reel
Tail length
(mm) Material and FinishModel No.
50
ICM-MA50S-TS12-3022T
ICM-MA50S-TS12-3023T
ICM-MA50S-TS12-3024T
ICM-MA50S-TS12-3026T
1,500
Rib length
(mm)
4.0
3.0
4.0
4.0
2.0
Offset
dimensions
(mm)
Solder tail GND
spring
0.75
0.2
0.35
0.95
Contact: Copper alloy, nickel-undercoated, Mating part; gold-plated
Solder tail; tin-plated
(reflow treatment)
Grounding spring: Copper alloy, nickel-undercoated, gold-plated
Housing: LCP, UL94V-0, black
With
(Circuit
No.1, No.26)
RoHS compliance This product displays (LF)(SN) on a label.
Socket
5
CF CARD CONNECTOR MA Type
46.6
31.115
0.635 0.3
46.6
31.115
0.6350.3
19 7.5
5.2
（26.5）
197.5
5.2
(26.5)
43.03
43.03
30.48
30.48
1.27
1.27
1.27
1.27
6.62
L
L
0.89
Circuit No.25
0.79
3.55
1.4
6.62
0.89
0.79
3.55
0.5
0.5
34.8
34.8
Circuit No.50
Circuit No.1
Circuit No.26
Circuit No.50
Circuit No.26
Circuit No.1 Circuit No.25
1.4
Circuits Q'ty / box Material and Finish
Model No.
50
Type
Normal
Reverse
ICM-MA50H-SS52-1141
ICM-MA50H-SS52-1161
140
Contact: Phosphor bronze, nickel-undercoated, Mating part; gold-plated
Solder tail; tin-plated (reflow treatment)
Housing: PPS, UL94V-0
Solder tab: Brass, copper-undercoated, tin-plated (reflow treatment)
Circuit No.
1, 13, 38, 50
2 to 12, 14 to 24,
27 to 37, 39 to 49
25, 26
Dimensions (mm)
5.0 ± 0.1
4.25 ± 0.1
3.5 ± 0.1
Dimension L
Normal type
(Standoff 1.64mm)
Reverse type
(Standoff 1.64mm)
RoHS compliance This product displays (LF)(SN) on a label.
Header (for Type Icards)
6
CF CARD CONNECTOR MA Type
44.8
33.4
31.115
0.635 0.3
0.3
0.3
1.32.3
5
L
3.4
2-φ2.2
＋0.1
0
30.48
33.95
1.27
CircuitNo.50CircuitNo.26
CircuitNo.1 CircuitNo.25
Circuits Q'ty / box Material and Finish
Model No.
50
Type
Normal
Reverse
ICM-MA50H-SS52-1184 1,850
Contact: Copper alloy, nickel-undercoated, Mating part; gold-plated
Solder tail; tin-plated (reflow treatment)
Housing: PPS, UL94V-0, black
Solder tab: Copper alloy, nickel-undercoated, tin-plated (reflow treatment)
Circuit No.
1, 13, 38, 50
2 to 12, 14 to 24,
27 to 37, 39 to 49
25, 26
Dimensions (mm)
5.0 ± 0.1
4.25 ± 0.1
3.5 ± 0.1
Dimension L
7.35
5
31.7
41.36.35
51
（3.8）
52.7
（8.25）
（3.3）Cardstroke
CircuitNo.25CircuitNo.50 CircuitNo.1CircuitNo.26
（4.4）Buttonstroke
（3.6）
（5.5）Shutterstroke
49
45
49.8 7.5
14.1
43.03
30.48
1.27
CircuitNo.50 CircuitNo.26
CircuitNo.25 CircuitNo.1
0.9 0.9
3.6
3.47
0.635
31.115
Reverse type
(Standoff 0mm)
Circuits Type Model No. Q'ty / box Material and Finish
ICM-MA2SL-SD12-RL31
50 Reverse 128
Contact: Copper alloy, nickel-undercoated, Mating part; gold-plated
Solder tail; tin-plated (reflow treatment)
Housing/ Guide bar/ Push button: PPS, UL94V-0, black
Lock/ Rotation arm/ Push bar: Stainless
Frame: Stainless, selective nickel-undercoated, tin/copper alloy-plated
RoHS compliance This product displays (LF)(SN) on a label.
RoHS compliance This product displays (LF)(SN) on a label.
Normal , Reverse types
(Standoff 0mm )
Header (for Type Icards) / Space-saving type
Ejector mounted header with shutter (for Type II cards)
77
CF CARD CONNECTOR MA Type
Circuits Q'ty / rell Material and Finish
Model No.
50
Type
Normal
Reverse
ICM-MA2H-SS52-N13LT
ICM-MA2H-SS52-R13HT
750
Contact: Phosphor bronze, nickel-undercoated, Mating part; gold-plated
Solder tail; tin-plated (reflow treatment)
Housing: PPS, UL94V-0
Solder tab: Brass, copper-undercoated, tin-plated (reflow treatment)
Circuit No.
1, 13, 38, 50
2 to 12, 14 to 24,
27 to 37, 39 to 49
25, 26
Dimensions (mm)
5.0 ± 0.1
4.25 ± 0.1
3.5 ± 0.1
Dimension L
Normal type
(Standoff 0mm)
L
5.4
1.9
58
0.635
0.3 0.3
0.3
31.115
44.53
Circuit No.26 Circuit No.50
0.79
3.5
39.2
43.03
30.48
1.27 Circuit No.1 Circuit No.25
44.38
0.89
2.05
1.4
L
5.35
4.88
58
45.18
0.635
0.3 0.3
0.3
31.115
44.53
43.03
30.48
1.27
0.89
0.79
0.89
1.85
1.27
Circuit No.50
Circuit No.26
Circuit No.25 Circuit No.1
3.6
3.5
1.4
Reverse type
(Standoff 0mm)
RoHS compliance This product displays (LF)(SN) on a label.
The products listed above are supplied on embossed-tape.
Header (for Type II cards) / Space-saving type
CF CARD CONNECTOR MA Type
8
23.6
（29.5） 23.6 （29.5）
25
25
(3.3)
Card stroke
(3.3)
Card stroke
4.2 4.2
2.8
2.8
26.5
26.5
5.6
5.6
6.6
17.4
6.6
17.4
Button stroke
Button stroke
Right buttonLeft button
Type Model No. Q'ty / box Material Applicable header
ICM-MAE-R01
ICM-MAE-L01
Right button
Left button
100
100
Frame/ Rotation arm : Stainless
Push button: PPS, UL94V-0, black
ICM-MA50H-SS52-1141
ICM-MA50H-SS52-1161
4.65
38.634
23.87
39.53
2.425
1.4
（6.3）Button stroke
43.1
（25.88）
45.4
3.215
（3.53）
Card stroke
2-φ2.2
＋
0.1
0
Left button
Type Model No. Q'ty / box Material and Finish Applicable header
ICM-MAE-L91ND
Reverse
(Left button) 252
Frame: Stainless, nickel-undercoated, tin/copper alloy-plated
Rotation arm: Stainless
Push button: Synthetic resin, UL94V-0, gray
ICM-MA50H-SS52-1184
RoHS compliance Applicable headers display (LF)(SN) on a label.
RoHS compliance This product displays (LF) on a label.
An applicable header displays (LF)(SN) on a label.
Ejector (for Type IHeader)
Ejector mounted header (for Type IHeader) / Space-saving type
9
CF CARD CONNECTOR MA Type
For Normal type header
(Standoff 0mm) Left button
For Reverse type header
(Standoff 0mm) Right button
Type Q'ty / boxModel No. Material and Finish Applicable header
For Normal type header
(Standoff 0mm) Left button
For Normal type header
(Standoff 0mm) Left button, Push-push
For Reverse type header
(Standoff 0mm) Right button
For Reverse type header
(Standoff 0mm) Left button, Push-push
36 Rotation arm/Push bar/Push plate/ Frame: Stainless
Button: PBT, UL94V-0, gray
Arm: Stainless
Push button: Synthetic resin, UL94V-0, black
Frame: Stainless, selective nickel-undercoated, tin/copper alloy-plated
Rotation arm/Push plate: Stainless
Button: PBT, UL94V-0, black
Frame: Stainless, selective nickel-undercoated, tin/copper alloy-plated
ICM-MA2H-SS52-N13L
ICM-MA2H-SS52-N13LT
ICM-MA2H-SS52-R13HT
Rotation arm/Push bar/Push plate/ Frame: Stainless
Clinched button: Synthetic resin, black
Frame: Stainless, selective nickel-undercoated, tin/copper alloy-plated
ICM-MAE-L73FA
36
36
36
ICM-MA2EP-L520A
ICM-MAE-R66C3
ICM-MA2EP-L810E
For Normal type header
(Standoff 0mm) Left button/Push-push type
For Reverse type header
(Standoff 0mm) Left button/Push-push type
（25.5）
（35.1）6.3
（4.5）
Button stroke
3.2 13
26.9
37.4
25.03 22.57
2-φ2.1
（2.7）
Card stroke
49.5
39.2
4.7
Circuit No.1
Circuit No.25
Circuit 26 Circuit 50
4
3.6
4
（24.9）
37.3
22.57 23.58 （6.35）
（4.5）
Button stroke
（2.7）
Card stroke
（32.5）
8.8
14.8
45.13
（3）Card stroke
13
37.4
20
43.03
（4.45） （36） （3.4）
（2.9）Card stroke
7.5
（36.4）
32
43.03
38.73
45.134.65
RoHS compliance ICM-MAE-R66C3 display (LF) on a label.
ICM-MA2EP-L520A/ICM-MA2EP-L810E display (LF) on a label.
Applicable headers display (LF)(SN) on a label.
Ejector (for Type II header) / Space-saving type
10
CF CARD CONNECTOR MA Type
2.9
36.4
30.9
(Component assembling area)
38
(Component assembling area)
42.8
(Glue position)
2.9
36.4
30.9
(Component assembling area)
38
(Component assembling area)
42.8
(Glue position)
Frame A Frame B
ICM-MA50F-A/B-FB-C
Circuits
Model No. as a set (Frame A + Frame B)
ICM-MA50F-A/B-FB-CA
Q'ty / box MaterialApplicable socket
50 150 Frame: Glass-filled PBT, UL94V-0
Cover: Stainless
ICM-MA50S-TS12-3023T
RoHS compliance
Card frame (for Type Icards)
1
43.3
22
85.6
1
3.3
5max
1.6
1
54
42
Model No. Q'ty / box Material and Finish
68-circuits side
Socket
48
Contact: Copper alloy, nickel-undercoated, Mating part; gold-plated
Solder tail; tin-plated (reflow treatment)
Housing: PPS, UL94V-0 Cover: Stainless
Frame: PBT, UL94V-0
PC board: Glass-epoxy, UL94V-0
Contact: Copper alloy, nickel-undercoated, Mating part; gold-plated
Solder tail; tin-plated (reflow treatment)
Housing: LCP, UL94V-0
Groundingspring: Copper alloy, nickel-undercoated, gold-plated
ICM-MA50A-C441N
50-circuits side
Header
68-circuits side
50-circuits side
For CF Type Icards
(PC card 5V key)
RoHS compliance
This product displays (LF)(SN) on a label.
Adapter card
11
CF CARD CONNECTOR MA Type
33.35
85.6
54
42 3.3
5max
1
1.6
11
68-circuits side
50-circuits side
For CF Type II cards
(PC card 5V key
with GND clip spring)
2.1
1
1.6
1
33.35
85.6
54
42 3.3
5max
Model No. Q'ty / box Material and Finish
68-circuits side
Socket
48
Contact: Copper alloy, nickel-undercoated, Mating part; gold-plated
Solder tail; tin-plated (reflow treatment)
Housing: PPS, UL94V-0
Contact: Copper alloy, nickel-undercoated, Mating part; gold-plated
Solder tail; tin-plated (reflow treatment)
Housing: LCP, UL94V-0
Groundingspring: Copper alloy, nickel-undercoated, gold-plated
ICM-MA2A-CL454N
ICM-MA2A-C454N
50-circuits side
Header
Cover: Stainless
Frame: PBT, UL94V-0
PC board: Glass-epoxy, UL94V-0
Contact spring: Copper alloy
Shutter: PPS, UL94V-0
Spring: Stainless
Lock: Stainless
68-circuits side
50-circuits side
For CF Type II cards
(PC card 3.3V key
with GND clip spring)
RoHS compliance
This product displays (LF)(SN) on a label.
Adapter card