MS621F Seiko Instruments, MS621F Datasheet - Page 11

• Manufacturer Part Number: MS621F
• Description: Coin Cell Battery 3.1 Volt 5.5mAH Bare Cell
• Manufacturer: Seiko Instruments
• Type: Cellular Phone, Cordless Phone Batteriesr

Specifications of MS621F

• Chemistry: Lithium
• Battery Cell Size: Coin Cell
• Output Voltage: 3 V
• Battery Capacity: 5.5 mAh
• Termination Style: Solder Pin
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

HB Lithium Rechargeable Battery
- Please contact Seiko Instruments Inc. for batteries with terminals other than the above shapes.
- Units: mm
- The hatched parts are tin plated (Sn: 100%).
Micro Battery 2007-2008
The times of repeated reflow soldering must be two times or less.
The Temperature must be measured at top of the cell.
CHARACTERISTICS
REFLOW SOLDERING CONDITIONS
STANDARD TERMINALS
250
200
150
100
0.20
0.15
0.10
0.05
0.00
50
0.5
(Sn plated portion)
1.1
0
±
1.1
0.2
0
±
0.1
±
0
0.5
7.1
HB414 II06E
Charge/Discharge Cycle Characteristics
±
0.2
1.1
±
50
0.1
Reflow Profile Example
20
20μA Discharge/500μA, 5hr Charge
100
Cycle Number [times]
Time (seconds)
5μA Discharge/25μA, 30hr Charge
Recommended board layout
1.5
(Tolerance±0.05)
40
150
7.4
4.35
Time above 200°C
60
1.5
200
(Sn plated
portion)
1
±
80
250
0.5
2.4
±
0.2
300
1 ± 0.1
100
HB414 IV02E
2.9
±
0.2
1.24
Recommended board layout
1.7
(Tolerance±0.05)
High Temperature Storage Characteristics (60°C)
Max. 260 °C (within 5 seconds)
2.7
270
260
250
240
230
220
5.9
4.0
3.0
2.0
1.0
2.4
0.00
0
Recommended Reflow Conditions
after 100days
10
Time above 200°C (seconds)
0.05
20
The peak temperature is within five seconds.
Capacity [mAh]
30
3.5
HB414 IV01E
±
2.4
2.4
3V Pb-free Refl owable
0.10
0.1
±
±
40
0.2
0.2
1.24
2nd Discharge Curves
50
0.15
60
1
±
0.1
Recommended board layout
initial
(Tolerance±0.05)
4.1
2.7
2.4
70
0.20
11